Wyoming

Area code 307

Area code 307 covers Cheyenne, Casper, Gillette, Jackson, Laramie and more in Wyoming, in the Mountain time zone. It has been in service since 1947.

WhereWyoming

Time zoneMountain

Exchanges499

Flagged numbers622 complaints

Most reported 307 numbers

(307) 464-7800CautionTelemarketer / sales6 complaintsAuto warranty (307) 683-0237CautionRobocall / recorded message4 complaints (307) 487-3851Shady callTelemarketer / sales3 complaints (307) 219-9540CautionTelemarketer / sales3 complaints (307) 393-7972CautionScam or spam text3 complaints (307) 222-1885CautionPolitical3 complaintsPolitical

Carriers in 307

Lumen (CenturyLink)97 26%
Union Telephone65 17%
Verizon Wireless60 16%
AT&T Mobility49 13%
Onvoy (Sinch)41 11%
Lumen (Level 3)27 7%
Bandwidth19 5%
Rt Communications17 5%

Line types

Landline266 53%
Wireless (cell phone)125 25%
VoIP / internet phone108 22%

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

Cities in area code 307

CheyenneCasperGilletteJacksonLaramieRock SpringsSheridanCody

Every 307 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
307-200	Jackson	Lumen (Level 3)	VoIP	0
307-201	Jackson	Lumen (Level 3)	VoIP	0
307-202	Powell	AT&T Mobility	Wireless	0
307-203	Jackson	T-Mobile	Wireless	0
307-204	Cody	Airus	Landline	0
307-205	Lingle	Lumen (Level 3)	VoIP	0
307-206	Lander	Verizon Business	VoIP	0
307-207	Lake	Airus	Landline	0
307-209	Rock Springs	Verizon Wireless	Wireless	0
307-210		AT&T Mobility	Wireless	0
307-212	Rock Springs	Lumen (Level 3)	VoIP	0
307-213	Cody	Lumen (Level 3)	VoIP	0
307-214	Cheyenne	Verizon Wireless	Wireless	0
307-215	Casper	Bandwidth	VoIP	0
307-216	Lusk	AT&T Mobility	Wireless	0
307-217	Buffalo	AT&T Mobility	Wireless	0
307-218	Sheridan	Onvoy (Sinch)	VoIP	0
307-219	Powell	Lumen (CenturyLink)	Landline	1
307-220	Cheyenne	T-Mobile	Wireless	0
307-221	Cheyenne	T-Mobile	Wireless	0
307-222	Cheyenne	Lumen (Level 3)	VoIP	1
307-223	Laramie	Lumen (Level 3)	VoIP	0
307-224	Casper	Lumen (Level 3)	VoIP	0
307-225	Laramie	Charter IP Enabled Services	Landline	0
307-226	Afton	Verizon Business	VoIP	0
307-227	Mammoth	Onvoy (Sinch)	VoIP	0
307-228	Gillette	Bandwidth	VoIP	0
307-229	Cokeville	AT&T Mobility	Wireless	0
307-230	Border	Bandwidth	VoIP	0
307-231	Pinedale	Verizon Wireless	Wireless	0
307-232	Casper	Lumen (CenturyLink)	Landline	0
307-233	Casper	Lumen (CenturyLink)	Landline	0
307-234	Casper	Lumen (CenturyLink)	Landline	0
307-235	Casper	Lumen (CenturyLink)	Landline	0
307-236	Burns	AT&T Mobility	Wireless	0
307-237	Casper	Lumen (CenturyLink)	Landline	0
307-238		AT&T Mobility	Wireless	0
307-239	Dubois	AT&T Mobility	Wireless	0
307-240	Riverton	Verizon Wireless	Wireless	0
307-241	Wheatland	AT&T Mobility	Wireless	0
307-242	Lake	Lumen (CenturyLink)	Landline	0
307-243	Casper	Onvoy (Sinch)	VoIP	0
307-244	Freedom	Silver Star Tel	Landline	0
307-245	Pine Bluffs	Rt Communications	Landline	0
307-246	Albin	Rt Communications	Landline	0
307-247	Casper	AT&T Mobility	Wireless	0
307-248	Afton	Verizon Wireless	Wireless	0
307-249	Jackson	Telnyx	VoIP	0
307-250	Cody	Verizon Wireless	Wireless	0
307-251	Casper	Verizon Wireless	Wireless	0
307-252	Rock Springs	Uintah Basin Electronic...	Landline	0
307-253	Casper	Lumen (CenturyLink)	Landline	0
307-254	Powell	Verizon Wireless	Wireless	0
307-255	Evanston	Uintah Basin Electronic...	Landline	0
307-256	Cheyenne	T-Mobile (Metro)	Wireless	0
307-257	Gillette	Lumen (Level 3)	VoIP	0
307-258	Casper	Verizon Wireless	Wireless	0
307-259	Casper	Verizon Wireless	Wireless	0
307-260	Big Piney	Union Telephone	Landline	0
307-261	Casper	Lumen (CenturyLink)	Landline	0
307-262	Casper	Verizon Wireless	Wireless	0
307-263	Cheyenne	Csc Wireless	Wireless	0
307-264	Jackson	Charter IP Enabled Services	Landline	0
307-265	Casper	Lumen (CenturyLink)	Landline	0
307-266	Casper	Lumen (CenturyLink)	Landline	0
307-267	Casper	AT&T Mobility	Wireless	0
307-268	Casper	Lumen (CenturyLink)	Landline	0
307-269	Wheatland	Lumen (Level 3)	VoIP	0
307-270	Cokeville	Union Telephone	Landline	0
307-271	Powell	Lumen (Level 3)	VoIP	0
307-272	Cody	Verizon Wireless	Wireless	0
307-273	Farson	Lumen (CenturyLink)	Landline	0
307-274	Cheyenne	Verizon Business	VoIP	0
307-275	Cheyenne	Verizon Wireless	Wireless	0
307-276	Big Piney	Lumen (CenturyLink)	Landline	0
307-277	Casper	Verizon Wireless	Wireless	0
307-278	Buffalo	Lumen (Level 3)	VoIP	0
307-279	Cokeville	All West Communications	Landline	0
307-280	Farson	Union Telephone	Landline	0
307-281	Sundance	Verizon Wireless	Wireless	0
307-282	Sundance	Verizon Wireless	Wireless	0
307-283	Sundance	Range Tel Coop	Landline	0
307-284	Jackson	Silver Star Telephone Company	Landline	0
307-285	Buffalo	Airus	Landline	0
307-286	Cheyenne	Verizon Wireless	Wireless	0
307-287	Cheyenne	Verizon Wireless	Wireless	0
307-288	Evanston	Lumen (Level 3)	VoIP	0
307-289	Cheyenne	Comcast (Xfinity)	VoIP	0
307-290	Sundance	AT&T Mobility	Wireless	0
307-291	Cody	Commio	VoIP	0
307-292	Cheyenne	Hd Carrier	Landline	0
307-293	Guernsey	Onvoy (Sinch)	VoIP	0
307-294	Big Piney	AT&T	VoIP	0
307-295	Torrington	Onvoy (Sinch)	VoIP	0
307-296	Cody	Onvoy (Sinch)	VoIP	0
307-297	Green River	Uintah Basin Electronic...	Landline	0
307-298	Douglas	Lumen (Level 3)	VoIP	0
307-299	Gillette	AT&T Mobility	Wireless	0
307-300	Powell	Onvoy (Sinch)	VoIP	0
307-301	Casper	IP Horizon	VoIP	0
307-302	Cody	Bandwidth	VoIP	0
307-303	Green River	Bandwidth	VoIP	0
307-304	Jeffrey Cy	AT&T Mobility	Wireless	0
307-305	Midwest	AT&T Mobility	Wireless	0
307-306	Douglas	Stratus Networks	Landline	0
307-309	Glenrock	AT&T Mobility	Wireless	0
307-310	Cheyenne	Onvoy (Sinch)	VoIP	0
307-312		Bandwidth	VoIP	0
307-313	Evanston	Lumen (Level 3)	VoIP	0
307-314	Laramie	Bandwidth	VoIP	0
307-315	Casper	Charter IP Enabled Services	Landline	0
307-316	Cheyenne	Onvoy (Sinch)	VoIP	0
307-317	Cheyenne	Onvoy (Sinch)	VoIP	0
307-318	Wright	Bandwidth	VoIP	0
307-319	Shoshoni	AT&T Mobility	Wireless	0
307-320	Rawlins	Union Telephone	Landline	0
307-321	Rawlins	Verizon Wireless	Wireless	0
307-322	Wheatland	Lumen (CenturyLink)	Landline	0
307-323	Pinedale	Lumen (Level 3)	VoIP	0
307-324	Rawlins	Lumen (CenturyLink)	Landline	0
307-325	Hanna	Union Tel	Landline	0
307-326	Saratoga	Union Tel	Landline	0
307-327	Encampment	Union Tel	Landline	0
307-328	Rawlins	Lumen (CenturyLink)	Landline	0
307-329	Saratoga	Union Telephone	Landline	0
307-330	Lander	Union Telephone	Landline	0
307-331	Wheatland	Verizon Wireless	Wireless	0
307-332	Lander	Lumen (CenturyLink)	Landline	0
307-333	Casper	Nuso	Landline	0
307-334	Lusk	Lumen (CenturyLink)	Landline	0
307-335	Lander	Lumen (CenturyLink)	Landline	0
307-336	Daniel	Lumen (Level 3)	VoIP	0
307-337	Casper	Charter IP Enabled Services	Landline	0
307-338	Torrington	Verizon Wireless	Wireless	0
307-339	Hanna	Union Telephone	Landline	0
307-340	Lusk	Verizon Wireless	Wireless	0
307-341		Project Tel	Landline	0
307-342	Jackson	Onvoy (Sinch)	VoIP	0
307-343	Laramie	Verizon Wireless	Wireless	0
307-344	Mammoth	Lumen (CenturyLink)	Landline	0
307-345	Lander	Union Telephone	Landline	0
307-346	Cheyenne	Boost Subscriberco	Landline	0
307-347	Worland	Rt Communications	Landline	0
307-348	Hanna	Union Tel	Landline	0
307-349	Lander	Verizon Wireless	Wireless	0
307-350	Rock Springs	Union Telephone	Landline	0
307-351	Douglas	AT&T Mobility	Wireless	0
307-352	Rock Springs	Lumen (CenturyLink)	Landline	0
307-353	Alta	Silver Star Communications	Landline	0
307-354	Rock Springs	Union Telephone	Landline	0
307-355	LaGrange	T-Mobile	Wireless	0
307-356		Union Tel	Landline	0
307-357	Laramie	Onvoy (Sinch)	VoIP	0
307-358	Douglas	Lumen (CenturyLink)	Landline	0
307-359	Douglas	Verizon Wireless	Wireless	0
307-360	Pinedale	Union Telephone	Landline	0
307-361	Baggs	AT&T Mobility	Wireless	0
307-362	Rock Springs	Lumen (CenturyLink)	Landline	0
307-363	Gillette	Bandwidth	VoIP	0
307-364	Green River	Bandwidth	VoIP	0
307-365	Cheyenne	AT&T Mobility	Wireless	0
307-366	Ten Sleep	Tri-County Tel. Assn	Landline	0
307-367	Pinedale	Lumen (CenturyLink)	Landline	0
307-368	Afton	Verizon Wireless	Wireless	0
307-369	Cheyenne	Charter IP Enabled Services	Landline	0
307-370	Rawlins	Verizon Wireless	Wireless	0
307-371	Rock Springs	Verizon Wireless	Wireless	0
307-372	Douglas	Onvoy (Sinch)	VoIP	0
307-373	Greybull	Charter IP Enabled Services	Landline	0
307-374	Rock Springs	Vonage	VoIP	0
307-375	Worland	Rt Communications	Landline	0
307-376	Alpine	AT&T Mobility	Wireless	0
307-377	Casper	Union Telephone	Landline	0
307-378	Rock River	Union Tel	Landline	0
307-379	Medicine Bow	Lumen (CenturyLink)	Landline	0
307-380	Baggs	Union Telephone	Landline	0
307-381	Sheridan	Bandwidth	VoIP	0
307-382	Rock Springs	Lumen (CenturyLink)	Landline	0
307-383	Baggs	Dubois Tel. Exch	Landline	0
307-384	Afton	Commio	VoIP	0
307-385	Jackson	T-Mobile	Wireless	0
307-386	La Barge	Union Tel	Landline	0
307-387	Gillette	Bandwidth	VoIP	0
307-388	Worland	AT&T Mobility	Wireless	0
307-389	Rock Springs	Verizon Wireless	Wireless	0
307-390	La Barge	Union Telephone	Landline	0
307-391	Moorcroft	AT&T Mobility	Wireless	0
307-392	Border	Lumen (Level 3)	VoIP	0
307-393	Evanston	Airus	Landline	1
307-394	Casper	T-Mobile	Wireless	0
307-395	Laramie	Bandwidth	VoIP	0
307-396	Green River	Bandwidth	VoIP	0
307-397	Hanna	AT&T Mobility	Wireless	0
307-398	La Barge	AT&T Mobility	Wireless	0
307-399	Laramie	Verizon Wireless	Wireless	0
307-400	Cheyenne	Terra Nova Telecom	Landline	0
307-401	Torrington	AT&T Mobility	Wireless	0
307-402	Mountain View	AT&T Mobility	Wireless	0
307-403	Moran	Bandwidth	VoIP	0
307-404	Medicine Bow	AT&T Mobility	Wireless	0
307-405		Onvoy (Sinch)	VoIP	0
307-407		Onvoy (Sinch)	VoIP	0
307-408	Lyman	AT&T Mobility	Wireless	0
307-409	LaGrange	AT&T Mobility	Wireless	0
307-410	Powell	T-Mobile	Wireless	0
307-412	Cheyenne	AT&T	Landline	0
307-413	Jackson	AT&T Mobility	Wireless	0
307-414	Cheyenne	Airus	Landline	0
307-415	Cheyenne	Nuso	Landline	0
307-416	Pinedale	Lumen (Level 3)	VoIP	0
307-417	Rawlins	Onvoy (Sinch)	VoIP	0
307-418	Jackson	AT&T Mobility	Wireless	0
307-419	Cody	T-Mobile	Wireless	0
307-420	Lingle	Onvoy (Sinch)	VoIP	0
307-421	Cheyenne	Verizon Wireless	Wireless	0
307-422	Chugwater	Chugwater Tel	Landline	0
307-423	Buffalo	Bandwidth	VoIP	0
307-424	Lake	Onvoy (Sinch)	VoIP	0
307-425	Buffalo	Advanced Communications Technology	Landline	0
307-426	Cheyenne	Charter IP Enabled Services	Landline	0
307-427	Mammoth	Onvoy (Sinch)	VoIP	0
307-428	Douglas	T-Mobile	Wireless	0
307-429	Sheridan	Bandwidth	VoIP	0
307-430		Onvoy (Sinch)	VoIP	0
307-431	Worland	Verizon Wireless	Wireless	0
307-432	Cheyenne	Lumen (CenturyLink)	Landline	0
307-433	Cheyenne	Lumen (CenturyLink)	Landline	0
307-434	Gillette	Onvoy (Sinch)	VoIP	0
307-435	Sheridan	T-Mobile	Wireless	0
307-436	Glenrock	Lumen (CenturyLink)	Landline	0
307-437	Midwest	Rt Communications	Landline	0
307-438	Lander	Verizon Wireless	Wireless	0
307-439	Casper	Lumen (Level 3)	VoIP	0
307-440	Basin	Charter IP Enabled Services	Landline	0
307-441	Casper	Verizon Wireless	Wireless	0
307-442	Evanston	Onvoy (Sinch)	VoIP	0
307-443	Cheyenne	Commio	VoIP	0
307-444	Evanston	All West/Wyoming	Landline	0
307-445	Kemmerer	Onvoy (Sinch)	VoIP	0
307-446		Onvoy (Sinch)	VoIP	0
307-447	Saratoga	Lumen (Level 3)	VoIP	0
307-448	Rock Springs	Verizon Wireless	Wireless	0
307-449	Rock Springs	AT&T Mobility	Wireless	0
307-450	Dubois	Union Telephone	Landline	0
307-451	Rock Springs	Vonage	VoIP	0
307-452	Casper	Onvoy (Sinch)	VoIP	0
307-453	Jackson	Onvoy (Sinch)	VoIP	0
307-454	Riverton	Onvoy (Sinch)	VoIP	0
307-455	Dubois	Dubois Tel. Exch	Landline	0
307-456	Big Piney	Lumen (Level 3)	VoIP	0
307-457	Gas Hills	Rt Communications	Landline	0
307-458	Casper	Boost Subscriberco	Landline	0
307-459	Cheyenne	Lumen (Level 3)	VoIP	0
307-460	Laramie	Lumen (Level 3)	VoIP	0
307-461	Sheridan	Lumen (Level 3)	VoIP	0
307-462	Casper	Lumen (Level 3)	VoIP	0
307-463	Riverton	Lumen (Level 3)	VoIP	0
307-464	Wright	Lumen (CenturyLink)	Landline	1
307-465	Newcastle	Rt Communications	Landline	0
307-466	Green River	Verizon Wireless	Wireless	0
307-467	Hulett	Rt Communications	Landline	0
307-468	Upton	Rt Communications	Landline	0
307-469		Tri-County Tel. Assn	Landline	0
307-471	Lusk	AT&T Mobility	Wireless	0
307-472	Casper	Lumen (CenturyLink)	Landline	0
307-473	Casper	Lumen (CenturyLink)	Landline	0
307-474	Cody	Onvoy (Sinch)	VoIP	0
307-475	Cheyenne	Telnyx	VoIP	0
307-476	Laramie	Onvoy (Sinch)	VoIP	0
307-477	Cheyenne	Union Telephone	Landline	0
307-478	LaGrange	T-Mobile	Wireless	0
307-479	Powell	Onvoy (Sinch)	VoIP	0
307-480	Thermopolis	AT&T Mobility	Wireless	0
307-481	Lusk	Onvoy (Sinch)	VoIP	0
307-482	Wheatland	T-Mobile	Wireless	0
307-483	Rawlins	AT&T Mobility	Wireless	0
307-484	Cheyenne	Wavenation	Landline	0
307-485	Casper	T-Mobile	Wireless	0
307-486	Crowheart	Dubois Tel. Exch	Landline	0
307-487	Gillette	Verizon Wireless	Wireless	1
307-488	Lander	Bandwidth	VoIP	0
307-489		AT&T Mobility	Wireless	0
307-490	Upton	Charter IP Enabled Services	Landline	0
307-493	Urie	Uintah Basin Electronic...	Landline	0
307-496	Lake	Exiant Communications	Landline	0
307-497	Evanston	All West Communications	Landline	0
307-499	Lyman	Uintah Basin Electronic...	Landline	0
307-500	Border	Onvoy (Sinch)	VoIP	0
307-507	Cheyenne	Wide Voice	Landline	0
307-509	Cheyenne	Bandwidth	VoIP	0
307-514	Cheyenne	Charter IP Enabled Services	Landline	0
307-520	Medicine Bow	Union Telephone	Landline	0
307-522	Rock Springs	Airus	Landline	0
307-527	Cody	Lumen (CenturyLink)	Landline	0
307-529	Cheyenne	Onvoy (Sinch)	VoIP	0
307-532	Torrington	Lumen (CenturyLink)	Landline	0
307-533	Sheridan	Verizon Wireless	Wireless	0
307-534	Torrington	Lumen (CenturyLink)	Landline	0
307-537	Pinedale	Lumen (CenturyLink)	Landline	0
307-540	Jeffrey Cy	Union Telephone	Landline	0
307-541	Moran	Union Telephone	Landline	0
307-543	Moran	Lumen (CenturyLink)	Landline	0
307-544	Jeffrey Cy	Rt Communications	Landline	0
307-545		Lumen (CenturyLink)	Landline	0
307-547	Burns	Rt Communications	Landline	0
307-548	Lovell	Tri-County Tel. Assn	Landline	0
307-549		Union Telephone	Landline	0
307-554	Glenrock	Onvoy (Sinch)	VoIP	0
307-556	Riverton	Onvoy (Sinch)	VoIP	0
307-567	Gillette	Union Telephone	Landline	0
307-568	Basin	Tri-County Tel. Assn	Landline	0
307-575	Torrington	Verizon Wireless	Wireless	0
307-576		Silver Star Communications	Landline	0
307-577	Casper	Lumen (CenturyLink)	Landline	0
307-578	Cody	Lumen (CenturyLink)	Landline	0
307-586	Cody	Tri Tel	Landline	0
307-587	Cody	Lumen (CenturyLink)	Landline	0
307-600	Cokeville	Union Telephone	Landline	0
307-620	Buffalo	Verizon Wireless	Wireless	0
307-621	Buffalo	Verizon Wireless	Wireless	0
307-622	Gillette	AT&T Mobility	Wireless	0
307-624	Douglas	AT&T Mobility	Wireless	0
307-629	Newcastle	AT&T Mobility	Wireless	0
307-630	Cheyenne	Verizon Wireless	Wireless	0
307-631	Cheyenne	Verizon Wireless	Wireless	0
307-632	Cheyenne	Lumen (CenturyLink)	Landline	0
307-633	Cheyenne	Lumen (CenturyLink)	Landline	0
307-634	Cheyenne	Lumen (CenturyLink)	Landline	0
307-635	Cheyenne	Lumen (CenturyLink)	Landline	0
307-637	Cheyenne	Lumen (CenturyLink)	Landline	0
307-638	Cheyenne	Lumen (CenturyLink)	Landline	0
307-639	Lander	Exiant Communications	Landline	0
307-640	Cheyenne	AT&T Mobility	Wireless	0
307-643		Lumen (CenturyLink)	Landline	0
307-645	Clark	Project Tel	Landline	0
307-649	Carpenter	Rt Communications	Landline	0
307-650	Cheyenne	Airus	Landline	0
307-654	Alpine	Silver Star Tel	Landline	0
307-655	Sheridan	Lumen (CenturyLink)	Landline	0
307-660	Gillette	AT&T Mobility	Wireless	0
307-663	W Edgemont	Golden West Telecomm	Landline	0
307-664	Frannie	Tri-County Tel. Assn	Landline	0
307-666	Cheyenne	Fractel	VoIP	0
307-667	Rawlins	Onvoy (Sinch)	VoIP	0
307-670	Gillette	Verizon Wireless	Wireless	0
307-672	Sheridan	Lumen (CenturyLink)	Landline	0
307-673	Sheridan	Lumen (CenturyLink)	Landline	0
307-674	Sheridan	Lumen (CenturyLink)	Landline	0
307-675	Sheridan	Advanced Communications Technology	Landline	0
307-677	Evanston	Verizon Wireless	Wireless	0
307-679	Evanston	Verizon Wireless	Wireless	0
307-680	Gillette	AT&T Mobility	Wireless	0
307-681	Gillette	Advanced Communications Technology	Landline	0
307-682	Gillette	Lumen (CenturyLink)	Landline	0
307-683	Sheridan	Lumen (CenturyLink)	Landline	1
307-684	Buffalo	Lumen (CenturyLink)	Landline	0
307-685	Gillette	Lumen (CenturyLink)	Landline	0
307-686	Gillette	Lumen (CenturyLink)	Landline	0
307-687	Gillette	Lumen (CenturyLink)	Landline	0
307-688	Gillette	Lumen (CenturyLink)	Landline	0
307-689	Gillette	Verizon Wireless	Wireless	0
307-690	Jackson	Verizon Wireless	Wireless	0
307-696	Gillette	AT&T Mobility	Wireless	0
307-699	Jackson	Verizon Wireless	Wireless	0
307-701	Cheyenne	Union Telephone	Landline	0
307-702	Casper	Union Telephone	Landline	0
307-703	Laramie	Union Telephone	Landline	0
307-704	Gillette	Union Telephone	Landline	0
307-705	Rock Springs	Union Telephone	Landline	0
307-706	Sheridan	Union Telephone	Landline	0
307-707	Green River	Union Telephone	Landline	0
307-708	Evanston	Union Telephone	Landline	0
307-709	Riverton	Union Telephone	Landline	0
307-710	Rawlins	Union Telephone	Landline	0
307-712	Cody	Union Telephone	Landline	0
307-713	Jackson	Union Telephone	Landline	0
307-714	Lander	Union Telephone	Landline	0
307-715	Torrington	Union Telephone	Landline	0
307-716	Powell	Union Telephone	Landline	0
307-717	Douglas	Union Telephone	Landline	0
307-718	Worland	Union Telephone	Landline	0
307-719	Buffalo	Union Telephone	Landline	0
307-720	Wheatland	Union Telephone	Landline	0
307-721	Laramie	Lumen (CenturyLink)	Landline	0
307-722	Thermopolis	Union Telephone	Landline	0
307-723	Kemmerer	Union Telephone	Landline	0
307-724	Casper	Union Telephone	Landline	0
307-727	Kemmerer	Union Telephone	Landline	0
307-728	Shoshoni	Union Telephone	Landline	0
307-730	Jackson	Union Telephone	Landline	0
307-731	Lovell	Union Telephone	Landline	0
307-732	Jackson	Lumen (CenturyLink)	Landline	0
307-733	Jackson	Lumen (CenturyLink)	Landline	0
307-734	Jackson	Lumen (CenturyLink)	Landline	0
307-735	Glendo	Lumen (CenturyLink)	Landline	0
307-736	Arvada	Range Tel Coop	Landline	0
307-737		Range Tel Coop	Landline	0
307-738	Kaycee	Rt Communications	Landline	0
307-739	Jackson	Lumen (CenturyLink)	Landline	0
307-740	Jackson	Union Telephone	Landline	0
307-741	Glenrock	Union Telephone	Landline	0
307-742	Laramie	Lumen (CenturyLink)	Landline	0
307-744	Newcastle	Union Telephone	Landline	0
307-745	Laramie	Lumen (CenturyLink)	Landline	0
307-746	Newcastle	Rt Communications	Landline	0
307-747	Mountain View	Union Telephone	Landline	0
307-749	Pinedale	Union Telephone	Landline	0
307-750	Decker	Range Tel Coop	Landline	0
307-751	Sheridan	AT&T Mobility	Wireless	0
307-752	Sheridan	Verizon Wireless	Wireless	0
307-754	Powell	Lumen (CenturyLink)	Landline	0
307-755	Laramie	Lumen (CenturyLink)	Landline	0
307-756	Moorcroft	Rt Communications	Landline	0
307-757	Cheyenne	Verizon Wireless	Wireless	0
307-758	Clearmont	Range Tel Coop	Landline	0
307-759	Lusk	Union Telephone	Landline	0
307-760	Laramie	Verizon Wireless	Wireless	0
307-761	Laramie	AT&T Mobility	Wireless	0
307-762	Burlington	Tri-County Tel. Assn	Landline	0
307-763	Sheridan	Verizon Wireless	Wireless	0
307-764	Powell	Tri Tel	Landline	0
307-765	Greybull	Tri-County Tel. Assn	Landline	0
307-766	Laramie	Lumen (CenturyLink)	Landline	0
307-770	Farson	All West/Wyoming	Landline	0
307-771	Cheyenne	Lumen (CenturyLink)	Landline	0
307-772	Cheyenne	Lumen (CenturyLink)	Landline	0
307-773	Cheyenne	Lumen (CenturyLink)	Landline	0
307-774	Jackson	AT&T Mobility	Wireless	0
307-775	Cheyenne	Lumen (CenturyLink)	Landline	0
307-776	Casper	Vonage	VoIP	0
307-777	Cheyenne	Lumen (CenturyLink)	Landline	0
307-778	Cheyenne	Lumen (CenturyLink)	Landline	0
307-779	Wheatland	Union Telephone	Landline	0
307-780	Mountain View	Union Telephone	Landline	0
307-782	Mountain View	Union Tel	Landline	0
307-783	Evanston	Lumen (CenturyLink)	Landline	0
307-785		Onvoy (Sinch)	VoIP	0
307-786	Urie	Union Tel	Landline	0
307-787	Lyman	Union Tel	Landline	0
307-788	West Lyman	Lumen (CenturyLink)	Landline	0
307-789	Evanston	Lumen (CenturyLink)	Landline	0
307-790	Sundance	Union Telephone	Landline	0
307-797	Casper	AT&T Mobility	Wireless	0
307-798	Rock River	Union Telephone	Landline	0
307-799	Evanston	Union Telephone	Landline	0
307-800	Kemmerer	Onvoy (Sinch)	VoIP	0
307-823	Cheyenne	AT&T	VoIP	0
307-828	Kemmerer	Lumen (CenturyLink)	Landline	0
307-829	Cheyenne	Lumen (CenturyLink)	Landline	0
307-834	LaGrange	Lumen (CenturyLink)	Landline	0
307-836	Guernsey	Lumen (CenturyLink)	Landline	0
307-837	Lingle	Lumen (CenturyLink)	Landline	0
307-840	Riverton	Verizon Wireless	Wireless	0
307-849	Border	Lumen (CenturyLink)	Landline	0
307-850	Riverton	Union Telephone	Landline	0
307-851	Riverton	Verizon Wireless	Wireless	0
307-854	Riverton	Advanced Communications Technology	Landline	0
307-855	Riverton	Lumen (CenturyLink)	Landline	0
307-856	Riverton	Lumen (CenturyLink)	Landline	0
307-857	Riverton	Lumen (CenturyLink)	Landline	0
307-858	Riverton	Union Telephone	Landline	0
307-859	Daniel	Lumen (CenturyLink)	Landline	0
307-864	Thermopolis	Rt Communications	Landline	0
307-867		Tri-County Tel. Assn	Landline	0
307-868	Meeteetse	Tri-County Tel. Assn	Landline	0
307-870	Green River	Union Telephone	Landline	0
307-871	Green River	Verizon Wireless	Wireless	0
307-872	Green River	Lumen (CenturyLink)	Landline	0
307-874	Manila	Union Tel	Landline	0
307-875	Green River	Lumen (CenturyLink)	Landline	0
307-876	Shoshoni	Rt Communications	Landline	0
307-877	Kemmerer	Lumen (CenturyLink)	Landline	0
307-878	So Alzada	Range Tel Coop	Landline	0
307-880	Freedom	Gold Star Communications	Landline	0
307-881	Wheatland	Advanced Communications Technology	Landline	0
307-883	Freedom	Silver Star Tel	Landline	0
307-884	Afton	Union Telephone	Landline	0
307-885	Afton	Silver Star Tel	Landline	0
307-886	Afton	Lumen (CenturyLink)	Landline	0
307-887	Afton	Gold Star Communications	Landline	0
307-888		Telnyx	VoIP	0
307-890	Freedom	Union Telephone	Landline	0
307-895	Cheyenne	Twilio	VoIP	0
307-896		Lumen (CenturyLink)	Landline	0
307-899	Cody	AT&T Mobility	Wireless	0
307-900	Glendo	Fractel	VoIP	0
307-910	Cheyenne	Onvoy (Sinch)	VoIP	0
307-920	Cheyenne	T-Mobile	Wireless	0
307-921	Thermopolis	Verizon Wireless	Wireless	0
307-922	Rock Springs	Verizon Wireless	Wireless	0
307-939	Wright	Lumen (CenturyLink)	Landline	0
307-941	Newcastle	Verizon Wireless	Wireless	0
307-949	Newcastle	Verizon Wireless	Wireless	0
307-977	Laramie	Union Telephone	Landline	0
307-990	Lander	Commio	VoIP	0
307-995	Casper	Lumen (CenturyLink)	Landline	0
307-996	Cheyenne	Onvoy (Sinch)	VoIP	0
307-998	Sheridan	Onvoy (Sinch)	VoIP	0
307-999	Moran	Telnyx	VoIP	0

Area code 307 questions

Where is area code 307?

Area code 307 is in Wyoming. Its biggest rate centers are Cheyenne, Casper, Gillette, Jackson, Laramie.

What time zone is area code 307?

Area code 307 is in the Mountain time zone.

Is a call from area code 307 a scam?

An area code alone can't tell you. Scammers use and spoof numbers in every area code. 6 307 numbers have been flagged on ShadyCall. Look up the full number to see its reports and FTC/FCC complaints.

What carriers use area code 307?

Of its 499 exchanges, the most were assigned to Lumen (CenturyLink), Union Telephone, Verizon Wireless. Numbers can be ported to any carrier, so the exchange shows the original carrier only.