Illinois

Area code 779

Area code 779 covers Rockford, Joliet, Momence, DeKalb, Freeport and more in Illinois, in the Central time zone. It has been in service since 2007. It shares its area with 815 (an overlay).

WhereIllinois

Time zoneCentral

Exchanges354

Flagged numbers314 complaints

Most reported 779 numbers

(779) 340-0036CautionPolitical7 complaintsPolitical (779) 927-0455CautionScam or spam text4 complaintsPolitical (779) 204-2807CautionRobocall / recorded message3 complaintsAuto warranty

Carriers in 779

Onvoy (Sinch)57 24%
AT&T Mobility43 18%
Stratus Networks35 15%
T-Mobile25 11%
Fractel24 10%
Verizon Wireless23 10%
Bandwidth16 7%
Ton80 Communications13 6%

Line types

VoIP / internet phone171 48%
Wireless (cell phone)106 30%
Landline77 22%

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

Cities in area code 779

RockfordJolietMomenceDeKalbFreeportKankakeeWoodstockFrankfort

Every 779 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
779-200	Rockford	Verizon Wireless	Wireless	0
779-201	LaSalle	Verizon Wireless	Wireless	0
779-202	Galena	AT&T	VoIP	0
779-203	Rockford	Lumen (Level 3)	VoIP	0
779-204	Verona	Onvoy (Sinch)	VoIP	1
779-205	Joliet	AT&T Mobility	Wireless	0
779-206	Joliet	Verizon Wireless	Wireless	0
779-207	Rockford	Verizon Wireless	Wireless	0
779-208	Rockford	Verizon Wireless	Wireless	0
779-209	Sandwich	Peerless Network	VoIP	0
779-210	Rockford	AT&T Enterprises	Landline	0
779-212	DeKalb	Nuso	Landline	0
779-213	Oglesby	Peerless Network	VoIP	0
779-214	Galena	Mediacom Telephony of Illinois	Landline	0
779-215	Tonica	IP Horizon	VoIP	0
779-216	Frankfort	Peerless Network	VoIP	0
779-217	DeKalb	Boost Subscriberco	Landline	0
779-218	Watseka	Peerless Network	VoIP	0
779-219	Braidwood	Commio	VoIP	0
779-220	Crystal Lake	Bandwidth	VoIP	0
779-221	Rockford	Onvoy (Sinch)	VoIP	0
779-222	Sycamore	Telnyx	VoIP	0
779-223	Onarga	Onvoy (Sinch)	VoIP	0
779-224	Momence	AT&T Mobility	Wireless	0
779-225	Joliet	Verizon Wireless	Wireless	0
779-226	Polo	Comcast (Xfinity)	VoIP	0
779-227	Joliet	T-Mobile (Metro)	Wireless	0
779-228	Mazon	Peerless Network	VoIP	0
779-229	De Pue	Comcast (Xfinity)	VoIP	0
779-230	Joliet	AT&T Mobility	Wireless	0
779-231	Joliet	Verizon Business	VoIP	0
779-232	Wilmington	AT&T	VoIP	0
779-233	Joliet	T-Mobile	Wireless	0
779-234	Plainfield	Bandwidth	VoIP	0
779-235	Crescent City	AT&T Enterprises	Landline	0
779-236	Kankakee	T-Mobile	Wireless	0
779-237	Streator	Verizon Wireless	Wireless	0
779-238	Rockford	T-Mobile	Wireless	0
779-239	Princeton	AT&T Mobility	Wireless	0
779-240	Kankakee	T-Mobile	Wireless	0
779-241	Morris	T-Mobile	Wireless	0
779-242	Joliet	AT&T Mobility	Wireless	0
779-243	Frankfort	AT&T Mobility	Wireless	0
779-244	McHenry	AT&T Mobility	Wireless	0
779-245	Sterling	T-Mobile	Wireless	0
779-246	Rochelle	AT&T	VoIP	0
779-247	Woodstock	Verizon Wireless	Wireless	0
779-248	Galena	Lumen (CenturyLink)	Landline	0
779-249	Dwight	Verizon Wireless	Wireless	0
779-250	Sterling	T-Mobile	Wireless	0
779-251	Dixon	Lumen (CenturyLink)	Landline	0
779-252	Plainfield	Onvoy (Sinch)	VoIP	0
779-253	South Beloit	Telnyx	VoIP	0
779-254	Frankfort	Comcast (Xfinity)	VoIP	0
779-255	DeKalb	Onvoy (Sinch)	VoIP	0
779-256	Rockford	Vonage	VoIP	0
779-257	Wilmington	Bandwidth	VoIP	0
779-258	Herscher	Onvoy (Sinch)	VoIP	0
779-259	Manteno	Onvoy (Sinch)	VoIP	0
779-260	Joliet	AT&T Mobility	Wireless	0
779-261	Fairbury	Onvoy (Sinch)	VoIP	0
779-262	Oglesby	Onvoy (Sinch)	VoIP	0
779-263	Plainfield	AT&T	VoIP	0
779-264	Kankakee	AT&T Mobility	Wireless	0
779-265	McHenry	Lumen (Level 3)	VoIP	0
779-266	Lanark	Telnyx	VoIP	0
779-267	Joliet	AT&T Mobility	Wireless	0
779-268	St. Anne	AT&T	VoIP	0
779-269	Rockford	Verizon Business	VoIP	0
779-270	DeKalb	Verizon Business	VoIP	0
779-271	Lanark	Csc Wireless	Wireless	0
779-272	Rockford	Peerless Network	VoIP	0
779-273	Danforth	Onvoy (Sinch)	VoIP	0
779-274	Rockford	Csc Wireless	Wireless	0
779-275	Rockford	Stratus Networks	Landline	0
779-276	DeKalb	Stratus Networks	Landline	0
779-277	Flanagan	Telnyx	VoIP	0
779-278	Grand Ridge	Stratus Networks	Landline	0
779-279	Joliet	AT&T Mobility	Wireless	0
779-280	Donovan	Stratus Networks	Landline	0
779-281	Toluca	Onvoy (Sinch)	VoIP	0
779-282	Martinton	Stratus Networks	Landline	0
779-283	Richmond	Stratus Networks	Landline	0
779-284	Sheldon	Stratus Networks	Landline	0
779-285	Sheridan	Stratus Networks	Landline	0
779-286	Spring Grove	Stratus Networks	Landline	0
779-287	Union	Onvoy (Sinch)	VoIP	0
779-288	Beaverville	Onvoy (Sinch)	VoIP	0
779-289	South Beloit	Nuso	Landline	0
779-290	Milford	Stratus Networks	Landline	0
779-291	Wonder Lake	Stratus Networks	Landline	0
779-292	Onarga	Stratus Networks	Landline	0
779-293	New Lenox	Stratus Networks	Landline	0
779-294	Harding	Stratus Networks	Landline	0
779-295	Mazon	Stratus Networks	Landline	0
779-296	Long Point	Stratus Networks	Landline	0
779-297	Sterling	IP Horizon	VoIP	0
779-298	Forrest	IP Horizon	VoIP	0
779-299	Wenona	Stratus Networks	Landline	0
779-300	Rockford	T-Mobile	Wireless	0
779-301	Kankakee	T-Mobile	Wireless	0
779-302	Woodstock	Verizon Wireless	Wireless	0
779-303	Plainfield	Telnyx	VoIP	0
779-304	Rutland	Stratus Networks	Landline	0
779-305	Reddick	Stratus Networks	Landline	0
779-306	Pontiac	Stratus Networks	Landline	0
779-307	Lostant	Stratus Networks	Landline	0
779-308	Chatsworth	Stratus Networks	Landline	0
779-309	So Sharon	Boost Subscriberco	Landline	0
779-310	New Milford	Stratus Networks	Landline	0
779-312	Woodstock	Verizon Wireless	Wireless	0
779-313	Cherry Valley	Stratus Networks	Landline	0
779-314	Rockford	Stratus Networks	Landline	0
779-315	Roscoe	Stratus Networks	Landline	0
779-316	Creston	Stratus Networks	Landline	0
779-317	Kirkland	Stratus Networks	Landline	0
779-318	Malta	Stratus Networks	Landline	0
779-319	Maple Park	Stratus Networks	Landline	0
779-320	Monroe Center	Stratus Networks	Landline	0
779-321	Shabbona	Stratus Networks	Landline	0
779-322	Thomasboro	Stratus Networks	Landline	0
779-323	Rockford	IP Horizon	VoIP	0
779-324	Frankfort	Bandwidth	VoIP	0
779-325	Franklin Grove	Stratus Networks	Landline	0
779-326	Dwight	Stratus Networks	Landline	0
779-327	Warren	Onvoy (Sinch)	VoIP	0
779-328	Hanover	Onvoy (Sinch)	VoIP	0
779-329	Mendota	T-Mobile	Wireless	0
779-330	Belvidere	Nuso	Landline	0
779-331	Kankakee	AT&T Mobility	Wireless	0
779-332	Durand	Onvoy (Sinch)	VoIP	0
779-333	Frankfort	Onvoy (Sinch)	VoIP	0
779-334	DeKalb	Lumen (Level 3)	VoIP	0
779-335	Rockford	Telnyx	VoIP	0
779-336	Woodstock	Fractel	VoIP	0
779-337	Woodland	Onvoy (Sinch)	VoIP	0
779-338	Crescent City	Onvoy (Sinch)	VoIP	0
779-339	Frankfort	AT&T Mobility	Wireless	0
779-340	Coal City	Bandwidth	VoIP	1
779-341	Joliet	AT&T Mobility	Wireless	0
779-342	Dwight	Onvoy (Sinch)	VoIP	0
779-343	German Valley	Onvoy (Sinch)	VoIP	0
779-344	Seward	Onvoy (Sinch)	VoIP	0
779-345	Byron	Fractel	VoIP	0
779-346	Capron	Fractel	VoIP	0
779-347	Winslow	Onvoy (Sinch)	VoIP	0
779-348	Rockford	AT&T	VoIP	0
779-349	Spring Valley	T-Mobile	Wireless	0
779-350	Momence	AT&T Mobility	Wireless	0
779-351	Rockford	Windstream (PAETEC)	VoIP	0
779-352	Waterman	Twilio	VoIP	0
779-353	Forreston	Lumen (Level 3)	VoIP	0
779-354	Davis	Lumen (Level 3)	VoIP	0
779-355	Harmon	Lumen (Level 3)	VoIP	0
779-356	Crystal Lake	Fractel	VoIP	0
779-357	Leaf River	AT&T Mobility	Wireless	0
779-358	Plainfield	Bandwidth	VoIP	0
779-359	Belvidere	Nuso	Landline	0
779-360	Momence	AT&T Mobility	Wireless	0
779-361	Kankakee	Verizon Wireless	Wireless	0
779-362	Fairbury	Onvoy (Sinch)	VoIP	0
779-363	Rockford	Nuso	Landline	0
779-364	Streator	Nuso	Landline	0
779-365	DeKalb	Nuso	Landline	0
779-366	Rockford	Hd Carrier	Landline	0
779-367	Sycamore	Nuso	Landline	0
779-368	New Milford	Comcast (Xfinity)	VoIP	0
779-369	Momence	AT&T Mobility	Wireless	0
779-370	Rockford	Boost Subscriberco	Landline	0
779-371	Momence	AT&T Mobility	Wireless	0
779-372	Dixon	T-Mobile	Wireless	0
779-373	Rockford	Callworks	Landline	0
779-374	Joliet	Verizon Wireless	Wireless	0
779-375	Joliet	AT&T Mobility	Wireless	0
779-376	Grant Park	Commio	VoIP	0
779-377	South Beloit	Skyetel	Landline	0
779-378	McHenry	Onvoy (Sinch)	VoIP	0
779-379	Joliet	AT&T Mobility	Wireless	0
779-380	Momence	AT&T Mobility	Wireless	0
779-381	LaSalle	Verizon Wireless	Wireless	0
779-382	Genoa	Charter IP Enabled Services	Landline	0
779-383	Momence	AT&T Mobility	Wireless	0
779-384	Harvard	T-Mobile	Wireless	0
779-385	Momence	AT&T Mobility	Wireless	0
779-386	Princeton	T-Mobile	Wireless	0
779-387	Poplar Grove	Onvoy (Sinch)	VoIP	0
779-388	Crystal Lake	Onvoy (Sinch)	VoIP	0
779-389		Onvoy (Sinch)	VoIP	0
779-390	Lockport	T-Mobile	Wireless	0
779-391	New Lenox	Onvoy (Sinch)	VoIP	0
779-392	Oglesby	Onvoy (Sinch)	VoIP	0
779-393	Watseka	Onvoy (Sinch)	VoIP	0
779-394	Wellington	Onvoy (Sinch)	VoIP	0
779-395	Minooka	Onvoy (Sinch)	VoIP	0
779-396	Woodstock	Verizon Wireless	Wireless	0
779-397	Cabery	Onvoy (Sinch)	VoIP	0
779-398	Pontiac	Onvoy (Sinch)	VoIP	0
779-399	Kinsman	Fractel	VoIP	0
779-400	DeKalb	YMax (magicJack)	VoIP	0
779-401	Kankakee	AT&T Mobility	Wireless	0
779-402	Momence	AT&T Mobility	Wireless	0
779-403	McHenry	T-Mobile	Wireless	0
779-404	Rochelle	Onvoy (Sinch)	VoIP	0
779-405	Rockford	Leap Telecom	Landline	0
779-406	Momence	AT&T Mobility	Wireless	0
779-407	Momence	AT&T Mobility	Wireless	0
779-408	Joliet	Verizon Wireless	Wireless	0
779-409	Elizabeth	T-Mobile (Metro)	Wireless	0
779-410	Stockton	Twilio	VoIP	0
779-412	Momence	AT&T Mobility	Wireless	0
779-413	Freeport	UScellular	Wireless	0
779-414	Freeport	UScellular	Wireless	0
779-415	Freeport	UScellular	Wireless	0
779-416	Freeport	UScellular	Wireless	0
779-417	Freeport	UScellular	Wireless	0
779-418	Freeport	UScellular	Wireless	0
779-419	Freeport	UScellular	Wireless	0
779-420	Freeport	UScellular	Wireless	0
779-421	Freeport	Hd Carrier	Landline	0
779-422	DeKalb	Verizon Wireless	Wireless	0
779-423	Rockford	Comcast (Xfinity)	VoIP	0
779-424	Rockford	Bandwidth	VoIP	0
779-425	Forrest	AT&T Enterprises	Landline	0
779-426	Manhattan	Ton80 Communications	VoIP	0
779-427	Momence	AT&T Mobility	Wireless	0
779-428	Rockford	Wavenation	Landline	0
779-429	Wilmington	AT&T Enterprises	Landline	0
779-430	Sterling	Wavenation	Landline	0
779-431	DeKalb	T-Mobile	Wireless	0
779-432	Sheffield	Mtco Communications	Landline	0
779-433	Dixon	Bandwidth	VoIP	0
779-434	Joliet	AT&T Mobility	Wireless	0
779-435	Joliet	AT&T	Landline	0
779-436	Plainfield	T-Mobile	Wireless	0
779-437	Momence	AT&T Mobility	Wireless	0
779-438	Momence	AT&T Mobility	Wireless	0
779-439	Woodstock	Verizon Wireless	Wireless	0
779-440	Momence	AT&T Mobility	Wireless	0
779-441	Momence	AT&T Mobility	Wireless	0
779-442	Momence	AT&T Mobility	Wireless	0
779-443	Grand Detour	Comcast (Xfinity)	VoIP	0
779-444	Wonder Lake	Bandwidth	VoIP	0
779-445	Lockport	T-Mobile (Metro)	Wireless	0
779-446	DeKalb	AT&T Enterprises	Landline	0
779-447	Frankfort	AT&T Mobility	Wireless	0
779-448	Mount Carroll	AT&T Mobility	Wireless	0
779-449	Joliet	Verizon Wireless	Wireless	0
779-450	Hinckley	Tpx Communications	Landline	0
779-451	Momence	Verizon Business	VoIP	0
779-452	Forrest	Ahoi	Landline	0
779-456	Joliet	T-Mobile	Wireless	0
779-463	Morris	Ton80 Communications	VoIP	0
779-465	Braidwood	Fractel	VoIP	0
779-466	Emington	Ton80 Communications	VoIP	0
779-475	South Beloit	Charter IP Enabled Services	Landline	0
779-479	Graymont	Onvoy (Sinch)	VoIP	0
779-499	Freeport	Skyetel	Landline	0
779-500	Rockford	AT&T	VoIP	0
779-507	Rockford	Tpx Communications	Landline	0
779-513	Rockford	Lumen (CenturyLink)	Landline	0
779-529	Manteno	Bandwidth	VoIP	0
779-537	Rockford	Verizon Wireless	Wireless	0
779-545	Mount Morris	Comcast (Xfinity)	VoIP	0
779-548	Marengo	Bandwidth	VoIP	0
779-552	Belvidere	Digital Network Access...	Landline	0
779-577	Rockford	Skyetel	Landline	0
779-579	Kempton	Onvoy (Sinch)	VoIP	0
779-587	Sterling	Ahoi	Landline	0
779-599	Paw Paw	Fractel	VoIP	0
779-600	Cissna Park	Fractel	VoIP	0
779-601	LaSalle	Bandwidth	VoIP	0
779-624	Momence	Ton80 Communications	VoIP	0
779-625	Woodstock	Ton80 Communications	VoIP	0
779-639	McHenry	Ton80 Communications	VoIP	0
779-666	Rockford	Onvoy (Sinch)	VoIP	0
779-675	Ohio	Ton80 Communications	VoIP	0
779-677	Freeport	Fractel	VoIP	0
779-678	Rockford	Fractel	VoIP	0
779-679	Magnolia	Onvoy (Sinch)	VoIP	0
779-696	Rockford	Windstream (PAETEC)	VoIP	0
779-699	South Beloit	Fractel	VoIP	0
779-701	Kankakee	Bandwidth	VoIP	0
779-702	Joliet	T-Mobile	Wireless	0
779-703	Joliet	T-Mobile	Wireless	0
779-704	McHenry	Verizon Business	VoIP	0
779-706	Sandwich	Verizon Wireless	Wireless	0
779-707	Joliet	Bandwidth	VoIP	0
779-710	Rockford	Onvoy (Sinch)	VoIP	0
779-713	Woodstock	T-Mobile	Wireless	0
779-717	Spring Valley	Peerless Network	VoIP	0
779-722	Ashton	Fractel	VoIP	0
779-729	Lena	Onvoy (Sinch)	VoIP	0
779-732	LaSalle	Fractel	VoIP	0
779-739	Forrest	Twilio	VoIP	0
779-746	Cissna Park	Ton80 Communications	VoIP	0
779-749	Steward	Onvoy (Sinch)	VoIP	0
779-758	Joliet	Fractel	VoIP	0
779-759	Sycamore	Onvoy (Sinch)	VoIP	0
779-766	De Pue	Fractel	VoIP	0
779-770	Rockford	AT&T Mobility	Wireless	0
779-771	Rockford	AT&T Mobility	Wireless	0
779-772	Rockford	AT&T Mobility	Wireless	0
779-774	Rockford	Onvoy (Sinch)	VoIP	0
779-775	DeKalb	Skyetel	Landline	0
779-777	DeKalb	AT&T Mobility	Wireless	0
779-778	Winnebago	Onvoy (Sinch)	VoIP	0
779-779	Chadwick	Onvoy (Sinch)	VoIP	0
779-780	Lockport	T-Mobile	Wireless	0
779-783	Stockland	Ton80 Communications	VoIP	0
779-788	Pecatonica	Fractel	VoIP	0
779-789	Rockton	Onvoy (Sinch)	VoIP	0
779-790	Sterling	Commio	VoIP	0
779-797	Rockford	Terra Nova Telecom	Landline	0
779-799	Coleta	Fractel	VoIP	0
779-800	Crystal Lake	Onvoy (Sinch)	VoIP	0
779-801	Kankakee	AT&T	VoIP	0
779-803	New Lenox	Bandwidth	VoIP	0
779-804	Pontiac	Verizon Business	VoIP	0
779-809	Fulton	T-Mobile (Metro)	Wireless	0
779-832	Cedar Point	Ton80 Communications	VoIP	0
779-837	Elwood	Ton80 Communications	VoIP	0
779-855	Forrest	Terra Nova Telecom	Landline	0
779-861	Dixon	Verizon Wireless	Wireless	0
779-867	Rockford	Commio	VoIP	0
779-875	Joliet	T-Mobile	Wireless	0
779-877	Verona	Fractel	VoIP	0
779-879	Streator	Onvoy (Sinch)	VoIP	0
779-880	Rockford	8X8	VoIP	0
779-885	Forrest	8X8	VoIP	0
779-888	Rockford	Onvoy (Sinch)	VoIP	0
779-895	Rockford	Twilio	VoIP	0
779-899	Lisbon	Fractel	VoIP	0
779-900	Frankfort	Fractel	VoIP	0
779-901	Marengo	Bandwidth	VoIP	0
779-902	DeKalb	Onvoy (Sinch)	VoIP	0
779-903	Braidwood	Onvoy (Sinch)	VoIP	0
779-904	Freeport	Onvoy (Sinch)	VoIP	0
779-910	DeKalb	Onvoy (Sinch)	VoIP	0
779-915	Woodstock	T-Mobile	Wireless	0
779-922	Hooppole	Fractel	VoIP	0
779-927	Marengo	Ton80 Communications	VoIP	1
779-931	Sandwich	Frontier	Landline	0
779-933	Hinckley	Fractel	VoIP	0
779-939	Joliet	AT&T Mobility	Wireless	0
779-946	Granville	Fractel	VoIP	0
779-970	Rockford	Verizon Wireless	Wireless	0
779-977	Harvard	Fractel	VoIP	0
779-978	Sandwich	UScellular	Wireless	0
779-979	Piper City	Onvoy (Sinch)	VoIP	0
779-990	Forrest	Commio	VoIP	0
779-991	Leland	Onvoy (Sinch)	VoIP	0
779-994	Crystal Lake	Peerless Network	VoIP	0
779-997	Plattville	Ton80 Communications	VoIP	0
779-999	Newark	Peerless Network	VoIP	0

Area code 779 questions

Where is area code 779?

Area code 779 is in Illinois. Its biggest rate centers are Rockford, Joliet, Momence, DeKalb, Freeport.

What time zone is area code 779?

Area code 779 is in the Central time zone.

Is a call from area code 779 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 3 779 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 779?

Of its 354 exchanges, the most were assigned to Onvoy (Sinch), AT&T Mobility, Stratus Networks. Numbers can be ported to any carrier, so the exchange shows the original carrier only.

What area codes overlay 779?

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