Illinois

Area code 815

Area code 815 covers Rockford, Joliet, Kankakee, Woodstock, DeKalb and more in Illinois, in the Central time zone. It has been in service since 1947. It shares its area with 779 (an overlay).

WhereIllinois

Time zoneCentral

Exchanges786

Flagged numbers543 complaints

Most reported 815 numbers

(815) 422-1052CautionPolitical20 complaintsPolitical (815) 296-4498CautionScam or spam text12 complaintsPolitical (815) 826-7297CautionScam or spam text5 complaintsPolitical (815) 373-1436CautionRobocall / recorded message3 complaints (815) 304-1539CautionRobocall / recorded message3 complaints

Carriers in 815

AT&T181 29%
Frontier160 26%
Lumen (Level 3)76 12%
Verizon Wireless50 8%
Aero North Communications43 7%
AT&T Mobility42 7%
T-Mobile42 7%
UScellular21 3%

Line types

Landline457 58%
Wireless (cell phone)172 22%
VoIP / internet phone147 19%
Pager10 1%

Counted over the exchanges, from the carrier each was assigned to.

Cities in area code 815

RockfordJolietKankakeeWoodstockDeKalbFreeportLockportMcHenry

Every 815 exchange

The first six digits of a number. Each one with 3 or more flagged numbers has its own page: who it was assigned to and the numbers in it.

Exchange	City	Carrier	Type	Flagged
815-200	LaSalle	Windstream (PAETEC)	VoIP	0
815-201	Sheridan	Bandwidth	VoIP	0
815-202	Oglesby	AT&T Mobility	Wireless	0
815-203	Joliet	Spok (paging)	Pager	0
815-204	Crystal Lake	Spok (paging)	Pager	0
815-205	Coal City	Lumen (CenturyLink)	Landline	0
815-206	Woodstock	AT&T	Landline	0
815-207	Joliet	AT&T	VoIP	0
815-208	Fulton	Mediacom Telephony of Illinois	Landline	0
815-209	Rockford	Lumen (Level 3)	VoIP	0
815-210	Joliet	AT&T Mobility	Wireless	0
815-212	Joliet	T-Mobile	Wireless	0
815-213	Sterling	UScellular	Wireless	0
815-214	Kankakee	Rcn Telecom Services of Illinios	Landline	0
815-215	New Lenox	First Communications	Landline	0
815-216	Kankakee	Verizon Wireless	Wireless	0
815-217	DeKalb	Digital Network Access...	Landline	0
815-218	Rockford	Verizon Wireless	Wireless	0
815-219	Crystal Lake	T-Mobile (Metro)	Wireless	0
815-220	LaSalle	AT&T	Landline	0
815-221	Lockport	AT&T	VoIP	0
815-222	Rockford	Verizon Wireless	Wireless	0
815-223	LaSalle	AT&T	Landline	0
815-224	LaSalle	AT&T	Landline	0
815-225	Milledgeville	Frontier	Landline	0
815-226	Rockford	AT&T	Landline	0
815-227	Rockford	AT&T	Landline	0
815-228	Oglesby	AT&T Mobility	Wireless	0
815-229	Rockford	AT&T	Landline	0
815-230	Plainfield	Lumen (Level 3)	VoIP	0
815-231	Rockford	AT&T	Landline	0
815-232	Freeport	Frontier	Landline	0
815-233	Freeport	Frontier	Landline	0
815-234	Byron	Frontier	Landline	0
815-235	Freeport	Frontier	Landline	0
815-236	Woodstock	AT&T Mobility	Wireless	0
815-237	Gardner	AT&T	Landline	0
815-238	Freeport	Verizon Wireless	Wireless	0
815-239	Pecatonica	Frontier	Landline	0
815-240	Rockford	Charter IP Enabled Services	Landline	0
815-241	Northbrook	American Messaging Services	Landline	0
815-242	Minooka	Bandwidth	VoIP	0
815-243	Rockford	UScellular	Wireless	0
815-244	Mount Carroll	Brightspeed of Illinois	Landline	0
815-245	Woodstock	AT&T Mobility	Wireless	0
815-246	Earlville	Frontier	Landline	0
815-247	Seward	Frontier	Landline	0
815-248	Durand	Frontier	Landline	0
815-249	Grand Ridge	Frontier	Landline	0
815-250	LaSalle	Comcast (Xfinity)	VoIP	0
815-251	Nelson	Brightspeed of Illinois	Landline	0
815-252	Oglesby	AT&T Mobility	Wireless	0
815-253	Kempton	Frontier	Landline	0
815-254	Plainfield	AT&T	Landline	0
815-255	Minooka	Windstream (PAETEC)	VoIP	0
815-256	Steeleville	Stelle Tel	Landline	0
815-257	Streator	Verizon Wireless	Wireless	0
815-258	Joliet	AT&T Mobility	Wireless	0
815-259	Thomson	Brightspeed of Illinois	Landline	0
815-260	Joliet	T-Mobile	Wireless	0
815-261	Crystal Lake	Verizon Business	VoIP	0
815-262	Rockford	Verizon Wireless	Wireless	0
815-263	Kankakee	Verizon Wireless	Wireless	0
815-264	Waterman	Frontier	Landline	0
815-265	Gilman	AT&T	Landline	0
815-266	Freeport	Frontier	Landline	0
815-267	Plainfield	Verizon Business	VoIP	0
815-268	Onarga	AT&T	Landline	0
815-269	Danforth	Frontier	Landline	0
815-270	Roscoe	Charter IP Enabled Services	Landline	0
815-271	McHenry	Verizon Business	VoIP	0
815-272	Joliet	Verizon Business	VoIP	0
815-273	Savanna	Brightspeed of Illinois	Landline	0
815-274	Joliet	AT&T Mobility	Wireless	0
815-275	Freeport	Verizon Wireless	Wireless	0
815-276	Crystal Lake	AT&T	VoIP	0
815-277	Frankfort	AT&T	VoIP	0
815-278	Kankakee	Verizon Wireless	Wireless	0
815-279	Kankakee	American Messaging Services	Landline	0
815-280	Joliet	AT&T	VoIP	0
815-281	Galena	UScellular	Wireless	0
815-282	Rockford	AT&T	Landline	0
815-283	Waterman	Mediacom Telephony of Illinois	Landline	0
815-284	Dixon	Brightspeed of Illinois	Landline	0
815-285	Dixon	Brightspeed of Illinois	Landline	0
815-286	Hinckley	Frontier	Landline	0
815-287	Verona	AT&T	Landline	0
815-288	Dixon	Brightspeed of Illinois	Landline	0
815-289	Rockford	UScellular	Wireless	0
815-290	Minooka	AT&T Enterprises	Landline	0
815-291	Freeport	UScellular	Wireless	0
815-292	So Bergen	Bergen Tel	Landline	0
815-293	Lockport	AT&T	Landline	0
815-294	La Grange	Spok (paging)	Pager	0
815-295	Kankakee	T-Mobile	Wireless	0
815-296	Rockford	Telnyx	VoIP	1
815-297	Freeport	Frontier	Landline	0
815-298	Rockford	Verizon Wireless	Wireless	0
815-299	Rockford	UScellular	Wireless	0
815-300	New Lenox	AT&T	Landline	0
815-301	Crystal Lake	Lumen (Level 3)	VoIP	0
815-302	Joliet	T-Mobile	Wireless	0
815-303	Princeton	Verizon Wireless	Wireless	0
815-304	Kankakee	Lumen (Level 3)	VoIP	1
815-305	Gardner	Lumen (Level 3)	VoIP	0
815-306	Lockport	Lumen (Level 3)	VoIP	0
815-307	McHenry	Lumen (Level 3)	VoIP	0
815-308	Woodstock	Lumen (Level 3)	VoIP	0
815-309	Shannon	Aero North Communications	Landline	0
815-310	Utica	Lumen (Level 3)	VoIP	0
815-312	Rockford	Onvoy (Sinch)	VoIP	0
815-313	Ottawa	Lumen (Level 3)	VoIP	0
815-314	Manhattan	Lumen (Level 3)	VoIP	0
815-315	Rockford	Lumen (Level 3)	VoIP	0
815-316	Rockford	Lumen (Level 3)	VoIP	0
815-317	Crescent City	Lumen (Level 3)	VoIP	0
815-318	Morris	Lumen (Level 3)	VoIP	0
815-319	Rockford	UScellular	Wireless	0
815-320	New Lenox	Peerless Network	VoIP	0
815-321	Woodstock	Onvoy (Sinch)	VoIP	0
815-322	McHenry	Lumen (Level 3)	VoIP	0
815-323	Belvidere	Lumen (Level 3)	VoIP	0
815-324	Ottawa	Mcc Telephony	Landline	0
815-325	Joliet	AT&T Mobility	Wireless	0
815-326	Oglesby	AT&T Mobility	Wireless	0
815-327	Plainfield	Lumen (Level 3)	VoIP	0
815-328	Lockport	Lumen (Level 3)	VoIP	0
815-329	Rockford	AT&T Enterprises	Landline	0
815-330	Crescent City	First Communications	Landline	0
815-331	McHenry	Lumen (Level 3)	VoIP	0
815-332	Cherry Valley	Frontier	Landline	0
815-333	Woodstock	Lumen (Level 3)	VoIP	0
815-334	Woodstock	AT&T	Landline	0
815-335	Winnebago	Frontier	Landline	0
815-336	Coleta	Frontier	Landline	0
815-337	Woodstock	AT&T	Landline	0
815-338	Woodstock	AT&T	Landline	0
815-339	Granville	Frontier	Landline	0
815-340	La Moille	Comcast (Xfinity)	VoIP	0
815-341	Joliet	AT&T Mobility	Wireless	0
815-342	Joliet	AT&T Mobility	Wireless	0
815-343	Oglesby	AT&T Mobility	Wireless	0
815-344	McHenry	AT&T	Landline	0
815-345	Woodstock	Lumen (Level 3)	VoIP	0
815-346	Gardner	Lumen (Level 3)	VoIP	0
815-347	Woodstock	Verizon Wireless	Wireless	0
815-348	Kankakee	Windstream (PAETEC)	VoIP	0
815-349	McHenry	Verizon Business	VoIP	0
815-350	Franklin Grove	Aero North Communications	Landline	0
815-351	Kankakee	Verizon Wireless	Wireless	0
815-352	Kankakee	Lumen (Level 3)	VoIP	0
815-353	Woodstock	Verizon Wireless	Wireless	0
815-354	Woodstock	Verizon Wireless	Wireless	0
815-355	Woodstock	Verizon Wireless	Wireless	0
815-356	Crystal Lake	AT&T	Landline	0
815-357	Seneca	AT&T	Landline	0
815-358	Cornell	C-R Telephone	Landline	0
815-359	Harmon	Brightspeed of Illinois	Landline	0
815-360	Sublette	Aero North Communications	Landline	0
815-361	Manhattan	Lumen (Level 3)	VoIP	0
815-362	German Valley	Frontier	Landline	0
815-363	McHenry	AT&T	Landline	0
815-364	Morris	Lumen (Level 3)	VoIP	0
815-365	Reddick	Frontier	Landline	0
815-366	Ottawa	Lumen (Level 3)	VoIP	0
815-367	Winslow	Frontier	Landline	0
815-368	Lostant	Frontier	Landline	0
815-369	Lena	Frontier	Landline	0
815-370	Kankakee	Verizon Wireless	Wireless	0
815-371	Utica	Lumen (Level 3)	VoIP	0
815-372	Lockport	AT&T	Landline	0
815-373	Elwood	Windstream (PAETEC)	VoIP	1
815-374	Dwight	Windstream (PAETEC)	VoIP	0
815-375	DeKalb	UScellular	Wireless	0
815-376	Ohio	Frontier	Landline	0
815-377	Crescent City	Lumen (Level 3)	VoIP	0
815-378	Rockford	T-Mobile	Wireless	0
815-379	Walnut	Frontier	Landline	0
815-380	Sterling	Lumen (Level 3)	VoIP	0
815-381	Rockford	AT&T	Landline	0
815-382	Woodstock	AT&T Mobility	Wireless	0
815-383	Crescent City	AT&T Mobility	Wireless	0
815-384	Creston	Frontier	Landline	0
815-385	McHenry	AT&T	Landline	0
815-386	Kankakee	Verizon Wireless	Wireless	0
815-387	Rockford	AT&T	Landline	0
815-388	McHenry	T-Mobile (Metro)	Wireless	0
815-389	South Beloit	AT&T	Landline	0
815-390	Braidwood	Comcast (Xfinity)	VoIP	0
815-391	Rockford	AT&T	Landline	0
815-392	Kinsman	Kinsman Mutual Tel	Landline	0
815-393	Monroe Center	Frontier	Landline	0
815-394	Rockford	AT&T	Landline	0
815-395	Rockford	AT&T	Landline	0
815-396	Steward	Frontier	Landline	0
815-397	Rockford	AT&T	Landline	0
815-398	Rockford	AT&T	Landline	0
815-399	Rockford	AT&T	Landline	0
815-400	Morrison	Mediacom Telephony of Illinois	Landline	0
815-401	Kankakee	Lumen (Level 3)	VoIP	0
815-402	Galena	Lumen (Level 3)	VoIP	0
815-403	McHenry	T-Mobile (Metro)	Wireless	0
815-404	Crystal Lake	T-Mobile (Metro)	Wireless	0
815-405	Joliet	T-Mobile	Wireless	0
815-406	Byron	Frontier	Landline	0
815-407	Lockport	AT&T	Landline	0
815-408	Utica	Bandwidth	VoIP	0
815-409	Joliet	Verizon Wireless	Wireless	0
815-410	LaSalle	Lumen (Level 3)	VoIP	0
815-412	Frankfort	Lumen (Level 3)	VoIP	0
815-413	Morris	First Communications	Landline	0
815-414	Earlville	AT&T Mobility	Wireless	0
815-415	Seneca	AT&T	Landline	0
815-416	Morris	AT&T	Landline	0
815-417	Braidwood	AT&T	Landline	0
815-418	Manhattan	First Communications	Landline	0
815-419	Pontiac	Verizon Wireless	Wireless	0
815-420	Rockford	Onvoy (Sinch)	VoIP	0
815-421	Herscher	AT&T	Landline	0
815-422	St. Anne	AT&T	Landline	1
815-423	Elwood	AT&T	Landline	0
815-424	Elwood	AT&T	Landline	0
815-425	Crystal Lake	Lumen (Level 3)	VoIP	0
815-426	Herscher	AT&T	Landline	0
815-427	St. Anne	AT&T	Landline	0
815-428	Martinton	Frontier	Landline	0
815-429	Sheldon	Frontier	Landline	0
815-430	McHenry	First Communications	Landline	0
815-431	Ottawa	AT&T	Landline	0
815-432	Watseka	AT&T	Landline	0
815-433	Ottawa	AT&T	Landline	0
815-434	Ottawa	AT&T	Landline	0
815-435	Beaverville	Frontier	Landline	0
815-436	Plainfield	AT&T	Landline	0
815-437	Putnam	Frontier	Landline	0
815-438	Tampico	Frontier	Landline	0
815-439	Plainfield	AT&T	Landline	0
815-440	Dixon	Verizon Wireless	Wireless	0
815-441	Sterling	Verizon Wireless	Wireless	0
815-442	Tonica	Tonica Tel	Landline	0
815-443	Pearl City	Frontier	Landline	0
815-444	Crystal Lake	AT&T	Landline	0
815-445	Manlius	Frontier	Landline	0
815-446	Cedar Point	Frontier	Landline	0
815-447	De Pue	Frontier	Landline	0
815-448	Mazon	AT&T	Landline	0
815-449	Dakota	Frontier	Landline	0
815-450	Momence	AT&T Mobility	Wireless	0
815-451	Woodstock	AT&T Mobility	Wireless	0
815-452	Toluca	Frontier	Landline	0
815-453	Ashton	Frontier	Landline	0
815-454	Sheffield	Frontier	Landline	0
815-455	Crystal Lake	AT&T	Landline	0
815-456	Franklin Grove	Frontier	Landline	0
815-457	Cissna Park	Frontier	Landline	0
815-458	Braidwood	AT&T	Landline	0
815-459	Crystal Lake	AT&T	Landline	0
815-460	Joliet	First Communications	Landline	0
815-461	Lockport	Verizon Business	VoIP	0
815-462	New Lenox	AT&T	Landline	0
815-463	New Lenox	AT&T	Landline	0
815-464	Frankfort	AT&T	Landline	0
815-465	Grant Park	AT&T	Landline	0
815-466	Grant Park	AT&T	Landline	0
815-467	Minooka	AT&T	Landline	0
815-468	Manteno	AT&T	Landline	0
815-469	Frankfort	AT&T	Landline	0
815-470	Rockford	AT&T	Landline	0
815-471	Watseka	Verizon Wireless	Wireless	0
815-472	Momence	AT&T	Landline	0
815-473	Woodland	Frontier	Landline	0
815-474	Joliet	AT&T Mobility	Wireless	0
815-475	Plattville	AT&T	Landline	0
815-476	Wilmington	AT&T	Landline	0
815-477	Crystal Lake	AT&T	Landline	0
815-478	Manhattan	AT&T	Landline	0
815-479	Crystal Lake	AT&T	Landline	0
815-480	Rockford	Spok (paging)	Pager	0
815-481	La Grange	Verizon Wireless	Wireless	0
815-482	Woodstock	T-Mobile	Wireless	0
815-483	Joliet	T-Mobile	Wireless	0
815-484	Rockford	AT&T	Landline	0
815-485	New Lenox	AT&T	Landline	0
815-486	Donovan	Frontier	Landline	0
815-487	Plainfield	First Communications	Landline	0
815-488	La Grange	Verizon Wireless	Wireless	0
815-489	Rockford	AT&T	Landline	0
815-490	Rockford	AT&T	Landline	0
815-491	Rockford	Nuso	Landline	0
815-492	Apple River	Frontier	Landline	0
815-493	Lanark	Frontier	Landline	0
815-494	Rockford	UScellular	Wireless	0
815-495	Leland	Frontier	Landline	0
815-496	Sheridan	Frontier	Landline	0
815-497	Compton	Frontier	Landline	0
815-498	Somonauk	Frontier	Landline	0
815-499	Sterling	UScellular	Wireless	0
815-500	Marseilles	Mcc Telephony	Landline	0
815-501	DeKalb	T-Mobile (Metro)	Wireless	0
815-502	Woodstock	First Communications	Landline	0
815-503	Mendota	T-Mobile (Metro)	Wireless	0
815-504	Gardner	First Communications	Landline	0
815-505	Rockford	T-Mobile	Wireless	0
815-506	Union	Lumen (Level 3)	VoIP	0
815-507	Momence	Lumen (Level 3)	VoIP	0
815-508	DeKalb	AT&T Mobility	Wireless	0
815-509	Rockford	T-Mobile	Wireless	0
815-510	Streator	Mediacom Telephony of Illinois	Landline	0
815-512	Lockport	First Communications	Landline	0
815-513	Morris	Lumen (Level 3)	VoIP	0
815-514	Joliet	T-Mobile	Wireless	0
815-515	Watseka	Lumen (Level 3)	VoIP	0
815-516	Rockford	T-Mobile	Wireless	0
815-517	DeKalb	Verizon Business	VoIP	0
815-518	Coal City	First Communications	Landline	0
815-519	Rockford	T-Mobile	Wireless	0
815-520	Rockford	Verizon Wireless	Wireless	0
815-521	Minooka	AT&T	Landline	0
815-522	Kirkland	Frontier	Landline	0
815-523	Kankakee	AT&T	VoIP	0
815-524	Lockport	AT&T	VoIP	0
815-525	South Beloit	Tds Metrocom	Landline	0
815-526	Crystal Lake	AT&T	VoIP	0
815-527	Woodstock	AT&T	VoIP	0
815-528	McHenry	AT&T	VoIP	0
815-529	Woodstock	Verizon Wireless	Wireless	0
815-530	Joliet	T-Mobile	Wireless	0
815-531	Joliet	AT&T	VoIP	0
815-532	Morris	Spok (paging)	Pager	0
815-533	La Grange	Indiana Paging Network	Pager	0
815-534	Frankfort	Lumen (Level 3)	VoIP	0
815-535	Sterling	AT&T	Landline	0
815-536	La Grange	Spok (paging)	Pager	0
815-537	Prophetstown	Frontier	Landline	0
815-538	Mendota	Frontier	Landline	0
815-539	Mendota	Frontier	Landline	0
815-540	Rockford	T-Mobile	Wireless	0
815-541	Freeport	UScellular	Wireless	0
815-542	Thomasboro	Frontier	Landline	0
815-543	Rockford	UScellular	Wireless	0
815-544	Belvidere	Frontier	Landline	0
815-545	Joliet	AT&T Mobility	Wireless	0
815-546	Joliet	AT&T Mobility	Wireless	0
815-547	Belvidere	Frontier	Landline	0
815-548	Sterling	AT&T	Landline	0
815-549	Kankakee	T-Mobile	Wireless	0
815-550	Grant Park	Lumen (Level 3)	VoIP	0
815-551	Lanark	Onvoy (Sinch)	VoIP	0
815-552	Lockport	AT&T	Landline	0
815-553	Joliet	Windstream (PAETEC)	VoIP	0
815-554	East Dubuque	Mediacom Telephony of Illinois	Landline	0
815-556	Plainfield	Lumen (Level 3)	VoIP	0
815-557	Joliet	T-Mobile (Metro)	Wireless	0
815-558	Rockford	T-Mobile	Wireless	0
815-559	Chenoa	Voip Innovations	VoIP	0
815-560	Harvard	T-Mobile (Metro)	Wireless	0
815-561	Rochelle	Frontier	Landline	0
815-562	Rochelle	Frontier	Landline	0
815-563	Cedarville	Frontier	Landline	0
815-564	Sterling	AT&T	Landline	0
815-565	Savanna	Mediacom Telephony of Illinois	Landline	0
815-566	Belvidere	Lumen (Level 3)	VoIP	0
815-567	Campus	Frontier	Landline	0
815-568	Marengo	AT&T	Landline	0
815-569	Capron	Frontier	Landline	0
815-570	Sandwich	Lumen (Level 3)	VoIP	0
815-571	Shannon	Mediacom Telephony of Illinois	Landline	0
815-572	Marengo	Lumen (Level 3)	VoIP	0
815-573	Kankakee	Lumen (Level 3)	VoIP	0
815-574	Harmon	Aero North Communications	Landline	0
815-575	Woodstock	AT&T Mobility	Wireless	0
815-576	Polo	Aero North Communications	Landline	0
815-577	Plainfield	AT&T	Landline	0
815-578	McHenry	AT&T	Landline	0
815-579	LaSalle	T-Mobile (Metro)	Wireless	0
815-580	Cherry Valley	AT&T	Landline	0
815-581	Spring Grove	Comcast (Xfinity)	VoIP	0
815-582	Joliet	T-Mobile	Wireless	0
815-583	Morrison	Aero North Communications	Landline	0
815-584	Dwight	AT&T	Landline	0
815-585	Morris	Lumen (Level 3)	VoIP	0
815-586	Ransom	C-R Telephone	Landline	0
815-587	Ottawa	Lumen (Level 3)	VoIP	0
815-588	Lockport	AT&T	Landline	0
815-589	Fulton	Frontier	Landline	0
815-590	Sterling	T-Mobile	Wireless	0
815-591	Hanover	Frontier	Landline	0
815-592	Kankakee	Verizon Wireless	Wireless	0
815-593	DeKalb	T-Mobile	Wireless	0
815-594	Apple River	Frontier	Landline	0
815-595	Oregon	AT&T	Landline	0
815-596	Marengo	AT&T Enterprises	Landline	0
815-597		Frontier	Landline	0
815-598	Massbach	Frontier	Landline	0
815-599	Freeport	Frontier	Landline	0
815-600	Joliet	AT&T Mobility	Wireless	0
815-601	Rockford	T-Mobile	Wireless	0
815-602	Kankakee	First Communications	Landline	0
815-603	Joliet	T-Mobile	Wireless	0
815-604	Belvidere	Onvoy (Sinch)	VoIP	0
815-605	Grant Park	Lumen (Level 3)	VoIP	0
815-606	Ottawa	First Communications	Landline	0
815-607	Pearl City	Onvoy (Sinch)	VoIP	0
815-608	Rockford	T-Mobile	Wireless	0
815-609	Plainfield	AT&T	Landline	0
815-610	Hennepin	Onvoy (Sinch)	VoIP	0
815-612	Momence	AT&T Mobility	Wireless	0
815-613	Dixon	AT&T Mobility	Wireless	0
815-614	Kankakee	AT&T	Landline	0
815-615	Mendota	Lumen (Level 3)	VoIP	0
815-616	Freeport	T-Mobile	Wireless	0
815-617	Ottawa	AT&T	VoIP	0
815-618	Freeport	AT&T Mobility	Wireless	0
815-619	Rockton	Aero North Communications	Landline	0
815-620	Minooka	Peerless Network	VoIP	0
815-621	Rockford	T-Mobile	Wireless	0
815-622	Sterling	AT&T	Landline	0
815-623	Roscoe	Frontier	Landline	0
815-624	Rockton	Frontier	Landline	0
815-625	Sterling	AT&T	Landline	0
815-626	Sterling	AT&T	Landline	0
815-627	Paw Paw	Frontier	Landline	0
815-628	West Brooklyn	Frontier	Landline	0
815-629	Shirland	Frontier	Landline	0
815-630	Joliet	T-Mobile	Wireless	0
815-631	Sterling	AT&T	Landline	0
815-632	Sterling	AT&T	Landline	0
815-633	Rockford	AT&T	Landline	0
815-634	Coal City	AT&T	Landline	0
815-635	Chatsworth	Frontier	Landline	0
815-636	Rockford	AT&T	Landline	0
815-637	Rockford	AT&T	Landline	0
815-638	La Moille	Frontier	Landline	0
815-639	Rockford	AT&T	Landline	0
815-640	Ottawa	AT&T	VoIP	0
815-641	Joliet	Verizon Wireless	Wireless	0
815-642	Minooka	Lumen (Level 3)	VoIP	0
815-643	Dover	Frontier	Landline	0
815-644	Crescent City	Rcn Telecom Services of Illinios	Landline	0
815-645	Stillman Valley	Frontier	Landline	0
815-646	Tiskilwa	Frontier	Landline	0
815-647	Cullom	Mediacom Telephony of Illinois	Landline	0
815-648	Hebron	Frontier	Landline	0
815-649	Gardner	Rcn Telecom Services of Illinios	Landline	0
815-650	Freeport	T-Mobile (Metro)	Wireless	0
815-651	Joliet	Rcn Telecom Services of Illinios	Landline	0
815-652	Grand Detour	Brightspeed of Illinois	Landline	0
815-653	Wonder Lake	Frontier	Landline	0
815-654	Rockford	AT&T	Landline	0
815-655	Coal City	AT&T	VoIP	0
815-656	Freeport	Lumen (Level 3)	VoIP	0
815-657	Forrest	AT&T	Landline	0
815-658	Newark	AT&T	VoIP	0
815-659	Bureau	Frontier	Landline	0
815-660	Lockport	Rcn Telecom Services of Illinios	Landline	0
815-661	Morris	Rcn Telecom Services of Illinios	Landline	0
815-662	Momence	Lumen (Level 3)	VoIP	0
815-663	Spring Valley	Frontier	Landline	0
815-664	Spring Valley	Frontier	Landline	0
815-665	Ottawa	Rcn Telecom Services of Illinios	Landline	0
815-666	Joliet	Verizon Wireless	Wireless	0
815-667	Utica	AT&T	Landline	0
815-668	Rockford	Onvoy (Sinch)	VoIP	0
815-669	McHenry	Lumen (Level 3)	VoIP	0
815-670	Rockford	T-Mobile	Wireless	0
815-671	Joliet	Lumen (Level 3)	VoIP	0
815-672	Streator	Frontier	Landline	0
815-673	Streator	Frontier	Landline	0
815-674	Streator	AT&T Mobility	Wireless	0
815-675	Spring Grove	Frontier	Landline	0
815-676	Plainfield	Lumen (Level 3)	VoIP	0
815-677	Dixon	Verizon Wireless	Wireless	0
815-678	Richmond	Frontier	Landline	0
815-679	McHenry	Rcn Telecom Services of Illinios	Landline	0
815-680	Manhattan	Rcn Telecom Services of Illinios	Landline	0
815-681	Oglesby	Verizon Wireless	Wireless	0
815-682	Stockland	Frontier	Landline	0
815-683	Crescent City	AT&T	Landline	0
815-684	Chadwick	Frontier	Landline	0
815-685	Joliet	AT&T Mobility	Wireless	0
815-686	Piper City	Frontier	Landline	0
815-687	Woodstock	Rcn Telecom Services of Illinios	Landline	0
815-688	Strawn	Frontier	Landline	0
815-689	Cullom	Frontier	Landline	0
815-690	Joliet	T-Mobile	Wireless	0
815-691	Utica	Rcn Telecom Services of Illinios	Landline	0
815-692	Fairbury	Frontier	Landline	0
815-693	Joliet	T-Mobile	Wireless	0
815-694	Clifton	Frontier	Landline	0
815-695	Newark	AT&T	Landline	0
815-696	Roscoe	Aero North Communications	Landline	0
815-697	Chebanse	Frontier	Landline	0
815-698	Ashkum	Frontier	Landline	0
815-699	Wyanet	Frontier	Landline	0
815-701	Woodstock	Lumen (Level 3)	VoIP	0
815-702	Saunemin	Lumen (CenturyLink)	Landline	0
815-703	Rockford	T-Mobile	Wireless	0
815-704	South Beloit	Windstream (PAETEC)	VoIP	0
815-705	Morris	AT&T	VoIP	0
815-706	Rockford	Exiant Communications	Landline	0
815-707	Gilman	Lumen (Level 3)	VoIP	0
815-708	Rockford	Comcast (Xfinity)	VoIP	0
815-709	Coal City	Lumen (Level 3)	VoIP	0
815-710	Morris	AT&T	VoIP	0
815-712	LaSalle	T-Mobile	Wireless	0
815-713	Rockford	AT&T Mobility	Wireless	0
815-714	Joliet	Bandwidth	VoIP	0
815-715	Joliet	AT&T Mobility	Wireless	0
815-716	Sterling	T-Mobile (Metro)	Wireless	0
815-717	New Lenox	First Communications	Landline	0
815-718	Sterling	UScellular	Wireless	0
815-719	Princeton	T-Mobile (Metro)	Wireless	0
815-720	Rockford	AT&T	Landline	0
815-721	Rockford	AT&T	VoIP	0
815-722	Joliet	AT&T	Landline	0
815-723	Joliet	AT&T	Landline	0
815-724	Joliet	AT&T	Landline	0
815-725	Joliet	AT&T	Landline	0
815-726	Joliet	AT&T	Landline	0
815-727	Joliet	AT&T	Landline	0
815-728	Wonder Lake	Frontier	Landline	0
815-729	Joliet	AT&T	Landline	0
815-730	Joliet	AT&T	Landline	0
815-731	Plainfield	AT&T	Landline	0
815-732	Oregon	Frontier	Landline	0
815-733	Plainfield	Rcn Telecom Services of Illinios	Landline	0
815-734	Mount Morris	Frontier	Landline	0
815-735	Joliet	AT&T Mobility	Wireless	0
815-736	Lisbon	AT&T	Landline	0
815-737	So Sharon	Sharon Tel	Landline	0
815-738	Leaf River	Leaf River Telephone	Landline	0
815-739	Sycamore	T-Mobile (Metro)	Wireless	0
815-740	Joliet	AT&T	Landline	0
815-741	Joliet	AT&T	Landline	0
815-742	Rockford	UScellular	Wireless	0
815-743	Graymont	Frontier	Landline	0
815-744	Joliet	AT&T	Landline	0
815-745	Warren	Frontier	Landline	0
815-746	Marseilles	Marseilles Tel. Co. of Marseilles	Landline	0
815-747	East Dubuque	Frontier	Landline	0
815-748	DeKalb	Frontier	Landline	0
815-749	Lockport	Bandwidth	VoIP	0
815-750	Marseilles	Mtco Communications	Landline	0
815-751	DeKalb	Verizon Wireless	Wireless	0
815-752	DeKalb	Frontier	Landline	0
815-753	DeKalb	Frontier	Landline	0
815-754	DeKalb	Frontier	Landline	0
815-755	Seneca	Onvoy (Sinch)	VoIP	0
815-756	DeKalb	Frontier	Landline	0
815-757	DeKalb	UScellular	Wireless	0
815-758	DeKalb	Frontier	Landline	0
815-759	McHenry	AT&T	Landline	0
815-760	Bureau	Verizon Wireless	Wireless	0
815-761	DeKalb	Verizon Wireless	Wireless	0
815-762	DeKalb	Verizon Wireless	Wireless	0
815-763	Joliet	Verizon Wireless	Wireless	0
815-764	DeKalb	UScellular	Wireless	0
815-765	Poplar Grove	Frontier	Landline	0
815-766	DeKalb	UScellular	Wireless	0
815-767	La Grange	American Messaging Services	Landline	0
815-768	Joliet	AT&T	Landline	0
815-769	Seneca	Lumen (Level 3)	VoIP	0
815-770	Harvard	Charter IP Enabled Services	Landline	0
815-771	Ashkum	Rcn Telecom Services of Illinios	Landline	0
815-772	Morrison	Frontier	Landline	0
815-773	Joliet	AT&T	Landline	0
815-774	Joliet	AT&T	Landline	0
815-775	Woodstock	Spok (paging)	Pager	0
815-776	Galena	AT&T	Landline	0
815-777	Galena	AT&T	Landline	0
815-778	Lyndon	Frontier	Landline	0
815-779	Plainfield	T-Mobile	Wireless	0
815-780	LaSalle	Lumen (Level 3)	VoIP	0
815-781	Chebanse	Rcn Telecom Services of Illinios	Landline	0
815-782	Plainfield	Lumen (Level 3)	VoIP	0
815-783	Gilman	Rcn Telecom Services of Illinios	Landline	0
815-784	Genoa	Frontier	Landline	0
815-785	Watseka	Rcn Telecom Services of Illinios	Landline	0
815-786	Sandwich	Frontier	Landline	0
815-787	DeKalb	Frontier	Landline	0
815-788	Crystal Lake	AT&T	Landline	0
815-789	Orangeville	Frontier	Landline	0
815-790	Woodstock	T-Mobile	Wireless	0
815-791	Joliet	T-Mobile	Wireless	0
815-792	Harding	AT&T	Landline	0
815-793	DeKalb	T-Mobile	Wireless	0
815-794	Marseilles	Marseilles Tel. Co. of Marseilles	Landline	0
815-795	Marseilles	Marseilles Tel. Co. of Marseilles	Landline	0
815-796	Flanagan	Frontier	Landline	0
815-797	Somonauk	Lumen (Level 3)	VoIP	0
815-798	Milledgeville	Aero North Communications	Landline	0
815-799	Manlius	Lumen (Level 3)	VoIP	0
815-800	Poplar Grove	Mediacom Telephony of Illinois	Landline	0
815-801	Freeport	Aero North Communications	Landline	0
815-802	Kankakee	AT&T	Landline	0
815-803	Byron	Aero North Communications	Landline	0
815-804	Pecatonica	Aero North Communications	Landline	0
815-805	Durand	Aero North Communications	Landline	0
815-806	Frankfort	AT&T	Landline	0
815-807	German Valley	Aero North Communications	Landline	0
815-808	Winslow	Aero North Communications	Landline	0
815-809	Lena	Aero North Communications	Landline	0
815-810	Pearl City	Aero North Communications	Landline	0
815-812	Dakota	Aero North Communications	Landline	0
815-813	Apple River	Aero North Communications	Landline	0
815-814	Woodstock	T-Mobile	Wireless	0
815-815	Ladd	Onvoy (Sinch)	VoIP	0
815-816	Cedarville	Aero North Communications	Landline	0
815-817	Hanover	Aero North Communications	Landline	0
815-818	Warren	Aero North Communications	Landline	0
815-819	Orangeville	Aero North Communications	Landline	0
815-820	Elizabeth	Aero North Communications	Landline	0
815-821	Freeport	UScellular	Wireless	0
815-822	Streator	AT&T Mobility	Wireless	0
815-823	Joliet	T-Mobile	Wireless	0
815-824	Shabbona	Frontier	Landline	0
815-825	Malta	Frontier	Landline	0
815-826	Somonauk	Verizon Wireless	Wireless	1
815-827	Maple Park	Frontier	Landline	0
815-828	Minooka	Verizon Business	VoIP	0
815-829	Chadwick	Aero North Communications	Landline	0
815-830	Oglesby	AT&T Mobility	Wireless	0
815-831	Davis	Aero North Communications	Landline	0
815-832	Saunemin	Frontier	Landline	0
815-833	Mcconnell	Aero North Communications	Landline	0
815-834	Lockport	AT&T	Landline	0
815-835	Dixon	Aero North Communications	Landline	0
815-836	Lockport	AT&T	Landline	0
815-837	Forreston	Aero North Communications	Landline	0
815-838	Lockport	AT&T	Landline	0
815-839	Kankakee	Verizon Business	VoIP	0
815-840	Stockton	Aero North Communications	Landline	0
815-841	Mount Morris	Aero North Communications	Landline	0
815-842	Pontiac	Frontier	Landline	0
815-843	Ashton	Aero North Communications	Landline	0
815-844	Pontiac	Frontier	Landline	0
815-845	Scales Mound	Frontier	Landline	0
815-846	Joliet	Lumen (Level 3)	VoIP	0
815-847	Rockford	AT&T Enterprises	Landline	0
815-848	Pontiac	Verizon Wireless	Wireless	0
815-849	Sublette	Frontier	Landline	0
815-850	Seward	Aero North Communications	Landline	0
815-851	Kankakee	Spok (paging)	Pager	0
815-852	Scales Mound	Aero North Communications	Landline	0
815-853	Wenona	Frontier	Landline	0
815-854	Long Point	Frontier	Landline	0
815-855	Milledgeville	Mediacom Telephony of Illinois	Landline	0
815-856	Leonore	Leonore Mutual Tel	Landline	0
815-857	Amboy	Frontier	Landline	0
815-858	Elizabeth	Frontier	Landline	0
815-859	Rochelle	Vonage	VoIP	0
815-860	Elwood	AT&T	VoIP	0
815-861	Woodstock	AT&T Mobility	Wireless	0
815-862	Richmond	Charter IP Enabled Services	Landline	0
815-863	Rutland	Frontier	Landline	0
815-864	Shannon	Frontier	Landline	0
815-865	Davis	Frontier	Landline	0
815-866	Princeton	Verizon Wireless	Wireless	0
815-867	Pontiac	T-Mobile	Wireless	0
815-868	Mcconnell	Frontier	Landline	0
815-869	Magnolia	Frontier	Landline	0
815-870	Rockford	Spok (paging)	Pager	0
815-871	Rockford	UScellular	Wireless	0
815-872	Princeton	Frontier	Landline	0
815-873	New Milford	Frontier	Landline	0
815-874	New Milford	Frontier	Landline	0
815-875	Princeton	Frontier	Landline	0
815-876	Princeton	Frontier	Landline	0
815-877	Rockford	AT&T	Landline	0
815-878	Princeton	AT&T Mobility	Wireless	0
815-879	Princeton	Frontier	Landline	0
815-880	Woodstock	Verizon Business	VoIP	0
815-881	Oregon	Lumen (Level 3)	VoIP	0
815-882	McNabb	Mcnabb Tel	Landline	0
815-883	Oglesby	AT&T	Landline	0
815-884	Earlville	Mcc Telephony	Landline	0
815-885	Rockford	Frontier	Landline	0
815-886	Lockport	AT&T	Landline	0
815-887	Harvard	AT&T	VoIP	0
815-888	Rochelle	Lumen (Level 3)	VoIP	0
815-889	Milford	Frontier	Landline	0
815-890	New Milford	Aero North Communications	Landline	0
815-891	Winnebago	Aero North Communications	Landline	0
815-892	Stillman Valley	AT&T	VoIP	0
815-893	Crystal Lake	Comcast (Xfinity)	VoIP	0
815-894	Ladd	Frontier	Landline	0
815-895	Sycamore	Frontier	Landline	0
815-896	Shirland	Aero North Communications	Landline	0
815-897	Lyndon	Mediacom Telephony of Illinois	Landline	0
815-898	Massbach	Aero North Communications	Landline	0
815-899	Sycamore	Frontier	Landline	0
815-900	McHenry	AT&T Mobility	Wireless	0
815-901	DeKalb	Comcast (Xfinity)	VoIP	0
815-902	Thomson	Mediacom Telephony of Illinois	Landline	0
815-903	McHenry	American Messaging Services	Landline	0
815-904	Rockford	AT&T Mobility	Wireless	0
815-905	Lockport	Lumen (Level 3)	VoIP	0
815-906	Mount Carroll	Mediacom Telephony of Illinois	Landline	0
815-907	Manteno	Lumen (Level 3)	VoIP	0
815-908	Freeport	Verizon Wireless	Wireless	0
815-909	DeKalb	T-Mobile	Wireless	0
815-910	Mendota	Verizon Wireless	Wireless	0
815-912	Belvidere	Aero North Communications	Landline	0
815-913	Chadwick	Lumen (CenturyLink)	Landline	0
815-914	Rockford	T-Mobile (Metro)	Wireless	0
815-915	Princeton	Lumen (Level 3)	VoIP	0
815-916	Plattville	Onvoy (Sinch)	VoIP	0
815-917	Rochelle	Aero North Communications	Landline	0
815-918	Clifton	Lumen (Level 3)	VoIP	0
815-919	Joliet	T-Mobile	Wireless	0
815-920	Cornell	Mediacom Telephony of Illinois	Landline	0
815-921	Rockford	AT&T	Landline	0
815-922	Kankakee	Verizon Wireless	Wireless	0
815-923	Union	AT&T	Landline	0
815-924	Prophetstown	Aero North Communications	Landline	0
815-925	Hennepin	Frontier	Landline	0
815-926	Wilmington	Lumen (Level 3)	VoIP	0
815-927	Joliet	Lumen (Level 3)	VoIP	0
815-928	Kankakee	AT&T	Landline	0
815-929	Kankakee	AT&T	Landline	0
815-930	Elizabeth	Mediacom Telephony of Illinois	Landline	0
815-931	Joliet	AT&T Mobility	Wireless	0
815-932	Kankakee	AT&T	Landline	0
815-933	Kankakee	AT&T	Landline	0
815-934	Emington	Frontier	Landline	0
815-935	Kankakee	AT&T	Landline	0
815-936	Kankakee	AT&T	Landline	0
815-937	Kankakee	AT&T	Landline	0
815-938	Forreston	Frontier	Landline	0
815-939	Kankakee	AT&T	Landline	0
815-940	Gardner	Lumen (Level 3)	VoIP	0
815-941	Morris	AT&T	Landline	0
815-942	Morris	AT&T	Landline	0
815-943	Harvard	AT&T	Landline	0
815-944	Momence	AT&T	Landline	0
815-945	Chenoa	Frontier	Landline	0
815-946	Polo	Frontier	Landline	0
815-947	Stockton	Frontier	Landline	0
815-948	Hooppole	Frontier	Landline	0
815-949	Cabery	Frontier	Landline	0
815-951	Amboy	Aero North Communications	Landline	0
815-952	Lanark	Aero North Communications	Landline	0
815-953	Kankakee	Verizon Wireless	Wireless	0
815-954	Kankakee	Verizon Wireless	Wireless	0
815-955	Joliet	T-Mobile (Metro)	Wireless	0
815-956	Morrison	Frontier	Landline	0
815-957	Rockton	Lumen (Level 3)	VoIP	0
815-960	Leaf River	North County Communication	Landline	0
815-961	Rockford	AT&T	Landline	0
815-962	Rockford	AT&T	Landline	0
815-963	Rockford	AT&T	Landline	0
815-964	Rockford	AT&T	Landline	0
815-965	Rockford	AT&T	Landline	0
815-966	Rockford	AT&T	Landline	0
815-967	Rockford	AT&T	Landline	0
815-968	Rockford	AT&T	Landline	0
815-969	Rockford	AT&T	Landline	0
815-970	Sycamore	T-Mobile (Metro)	Wireless	0
815-971	Rockford	AT&T	Landline	0
815-972	Rockford	AT&T	Landline	0
815-973	Dixon	UScellular	Wireless	0
815-974	Hebron	Onvoy (Sinch)	VoIP	0
815-975	Belvidere	AT&T Mobility	Wireless	0
815-977	Rockford	Verizon Business	VoIP	0
815-978	Rockford	Verizon Wireless	Wireless	0
815-979	Rockford	Verizon Wireless	Wireless	0
815-980	Rockford	Verizon Wireless	Wireless	0
815-981	DeKalb	Lumen (Level 3)	VoIP	0
815-982	Tampico	Mediacom Telephony of Illinois	Landline	0
815-983	Rockford	American Messaging Services	Landline	0
815-984	Wellington	Frontier	Landline	0
815-985	Rockford	Verizon Wireless	Wireless	0
815-986	Rockford	Windstream (PAETEC)	VoIP	0
815-987	Rockford	AT&T	Landline	0
815-988	Rockford	UScellular	Wireless	0
815-989	Prophetstown	Mediacom Telephony of Illinois	Landline	0
815-990	Freeport	Verizon Wireless	Wireless	0
815-991	Sycamore	AT&T Mobility	Wireless	0
815-992	Streator	T-Mobile	Wireless	0
815-993	Oglesby	AT&T Mobility	Wireless	0
815-994	Dixon	T-Mobile (Metro)	Wireless	0
815-995	DeKalb	AT&T	VoIP	0
815-996	Savanna	Lumen (CenturyLink)	Landline	0
815-997	Rockford	Windstream (PAETEC)	VoIP	0
815-998	Odell	Frontier	Landline	0
815-999	Joliet	T-Mobile	Wireless	0

Area code 815 questions

Where is area code 815?

Area code 815 is in Illinois. Its biggest rate centers are Rockford, Joliet, Kankakee, Woodstock, DeKalb.

What time zone is area code 815?

Area code 815 is in the Central time zone.

Is a call from area code 815 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 5 815 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 815?

Of its 786 exchanges, the most were assigned to AT&T, Frontier, Lumen (Level 3). Numbers can be ported to any carrier, so the exchange shows the original carrier only.

What area codes overlay 815?

815 shares its area with 779. In an overlay, new numbers get the newer codes and you dial all ten digits.