Area Code 307-200 : Area Code 307-299 is your one-stop site for area code lookup, phone number lookup, and free phone number reviews. Following is reverse lookup detail & reviews for area code 307 2xx including 307 area code location map. Major cities such as Cheyenne, Casper, Cody, Pinedale, Sundance covered within area code 307 2xx are also listed on this page. More area codes, including those outside of Wyoming, United States of America, are on the homepage.

Reverse Lookup Detail for Area Code 307 2xx

Area code 307 covers part of Wyomingstate, covering most of Natrona, Park, Laramie, Teton, Johnson counties. It was started on Jan 01, 2000. This region follows US/Mountain + Daylight Savings timezone. Other popular area codes that belong to Wyoming state include .

Verified changes in Area Code 307 2XX

Date ChangedChange Details
May 30, 2014Area code 307-206 was introduced on Dec 17, 2013 and subscribers are operational from May 30, 2014.
Apr 28, 2014Area code 307-271 was introduced on Feb 15, 2013 and subscribers are operational from Apr 28, 2014.
Apr 23, 2014Area code 307-264 was introduced on Oct 20, 2005 and subscribers are operational from Apr 23, 2014.
Apr 22, 2014Area code 307-296 was introduced on Oct 24, 2013 and subscribers are operational from Apr 22, 2014.
Apr 01, 2014Area code 307-288 was introduced on Oct 24, 2013 and subscribers are operational from Apr 01, 2014.
Nov 25, 2013Area code 307-231 was introduced on Sep 09, 2013 and subscribers are operational from Nov 25, 2013.

Area Code 307-200 - Area Code 307-299 (Covers 307 2xx xxxx phone numbers)

Area CodeCityCountyPopulationNetwork Operator
307-200-6CasperTeton21,294Bresnan Broadband of Wyoming LLC - WY
307-200-0CasperTeton21,294Zayo Group LLC - WY
307-200-5CheyenneTeton21,294AT&T Local
307-200-9CheyenneTeton21, CLEC LLC - WY
307-200-0CheyenneTeton21,294Level 3 Communications LLC - WY
307-200-3CheyenneTeton21,294MCImetro Access Transmission Services LLC
307-200-1JacksonTeton21,294New Cingular Wireless PCS LLC
307-201-1CasperTeton21,294Bresnan Broadband of Wyoming LLC - WY
307-201-8CasperTeton21,294Zayo Group LLC - WY
307-201-9CheyenneTeton21, CLEC LLC - WY
307-201-0CheyenneTeton21,294Level 3 Communications LLC - WY
307-201-5FreedomTeton21,294Silver Star Telephone Company Inc - WY
307-202-0CasperPark28,205New Cingular Wireless PCS LLC
307-202-7CasperPark28,205Zayo Group LLC - WY
307-203-2CasperTeton21,294Bresnan Broadband of Wyoming LLC - WY
307-203-0CasperTeton21,294Sprint Spectrum LP
307-203-7JacksonTeton21,294New Cingular Wireless PCS LLC
307-206-1CasperFremont40,123Bresnan Broadband of Wyoming LLC - WY
307-206-7CheyenneFremont40,123Cellco Partnership dba Verizon Wireless - WY
307-206-0CheyenneFremont40,123MCImetro Access Transmission Services LLC
307-211729,213Community Support And Referral Services
307-212-6CasperSweetwater43,806Zayo Group LLC - WY
307-212-8CheyenneSweetwater43, CLEC LLC - WY
307-212-2CheyenneSweetwater43,806Cellco Partnership dba Verizon Wireless - WY
307-212-0CheyenneSweetwater43,806Level 3 Communications LLC - WY
307-212-3CheyenneSweetwater43,806MCImetro Access Transmission Services LLC
307-212-9CheyenneSweetwater43,806YMax Communications Corporation - WY
307-212-7Rock SpringsSweetwater43,806Qwest Corporation
307-213-5CasperPark28,205Bresnan Broadband of Wyoming LLC - WY
307-213-0CasperPark28,205New Cingular Wireless PCS LLC
307-213-8CasperPark28,205Zayo Group LLC - WY
307-213-9CheyennePark28, CLEC LLC - WY
307-213-0CheyennePark28,205Level 3 Communications LLC - WY
307-213-6CheyennePark28,205MCImetro Access Transmission Services LLC
307-214CheyenneLaramie91,738Cellco Partnership dba Verizon Wireless - WY
307-215-0CasperNatrona75,450AT&T Local
307-215-6CasperNatrona75,450New Cingular Wireless PCS LLC
307-215-9CheyenneNatrona75, CLEC LLC - WY
307-215-4CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-215-7CheyenneNatrona75,450Level 3 Communications LLC - WY
307-216-0CasperNiobrara2,484New Cingular Wireless PCS LLC
307-216-2CheyenneNiobrara2, CLEC LLC - WY
307-217-0CasperJohnson8,569New Cingular Wireless PCS LLC
307-217-5CasperJohnson8,569Zayo Group LLC - WY
307-220-0CheyenneLaramie91,738T-Mobile USA Inc
307-221CheyenneLaramie91,738Sprint Spectrum LP
307-222-9CheyenneLaramie91, CLEC LLC - WY
307-222-0CheyenneLaramie91,738Level 3 Communications LLC - WY
307-223-9CasperAlbany36,299Zayo Group LLC - WY
307-223-5CheyenneAlbany36, CLEC LLC - WY
307-223-0CheyenneAlbany36,299Level 3 Communications LLC - WY
307-223-3CheyenneAlbany36,299MCImetro Access Transmission Services LLC
307-223-6CheyenneAlbany36,299New Cingular Wireless PCS LLC
307-223-7CheyenneAlbany36,299YMax Communications Corporation - WY
307-224-5BasinNatrona75,450Tri Tel Inc
307-224-9CasperNatrona75,450Zayo Group LLC - WY
307-224-2CheyenneNatrona75, CLEC LLC - WY
307-224-0CheyenneNatrona75,450Level 3 Communications LLC - WY
307-230CasperNatrona75,450Versatel Communications
307-231-0PinedaleSublette10,247Cellco Partnership dba Verizon Wireless - WY
307-232CasperNatrona75,450Qwest Corporation
307-233CasperNatrona75,450Qwest Corporation
307-234CasperNatrona75,450Qwest Corporation
307-235CasperNatrona75,450Qwest Corporation
307-237CasperNatrona75,450Qwest Corporation
307-240-8CasperFremont40,123Zayo Group LLC - WY
307-240-0CheyenneFremont40,123Cellco Partnership dba Verizon Wireless - WY
307-240-3CheyenneFremont40,123MCImetro Access Transmission Services LLC
307-241-4CasperPlatte8,667Zayo Group LLC - WY
307-241-2CheyennePlatte8,667Cellco Partnership dba Verizon Wireless - WY
307-241-0CheyennePlatte8,667New Cingular Wireless PCS LLC
307-242-8BillingsTeton21,294Zayo Group LLC - WY
307-242-0LakeTeton21,294Qwest Corporation
307-245Pine BluffsLaramie91,738RT Communications Inc
307-246AlbinLaramie91,738RT Communications Inc
307-247-0CasperNatrona75,450New Cingular Wireless PCS LLC
307-247-6CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-248-0CasperLincoln18,106Cellco Partnership dba Verizon Wireless - WY
307-248-9CasperLincoln18,106Zayo Group LLC - WY
307-248-4CheyenneLincoln18, CLEC LLC - WY
307-250-0CodyPark28,205Cellco Partnership dba Verizon Wireless - WY
307-251CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-252Rock SpringsSweetwater43,806Uintah Basin Electronic Telecommunications
307-253-0CasperNatrona75,450Qwest Corporation
307-253-9CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-254-7CasperPark28,205Bresnan Broadband of Wyoming LLC - WY
307-254-0CasperPark28,205Cellco Partnership dba Verizon Wireless - WY
307-254-6CasperPark28,205New Cingular Wireless PCS LLC
307-254-9CheyennePark28, CLEC LLC - WY
307-255EvanstonUinta21,118Uintah Basin Electronic Telecommunications
307-256-4CheyenneLaramie91,738Cellco Partnership dba Verizon Wireless - WY
307-256-0CheyenneLaramie91,738Sprint Spectrum LP
307-257-7CasperCampbell46,133Bresnan Broadband of Wyoming LLC - WY
307-257-9CasperCampbell46,133New Cingular Wireless PCS LLC
307-257-8CasperCampbell46,133Zayo Group LLC - WY
307-257-5CheyenneCampbell46, CLEC LLC - WY
307-257-0CheyenneCampbell46,133Level 3 Communications LLC - WY
307-258CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-259CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-260Mountain ViewSublette10,247Union Telephone Company
307-261CasperNatrona75,450Qwest Corporation
307-262CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-264-0CasperTeton21,294Bresnan Broadband of Wyoming LLC - WY
307-265CasperNatrona75,450Qwest Corporation
307-266CasperNatrona75,450Qwest Corporation
307-267CasperNatrona75,450New Cingular Wireless PCS LLC
307-268CasperNatrona75,450Qwest Corporation
307-269-7CasperPlatte8,667Zayo Group LLC - WY
307-269-3CheyennePlatte8,667MCImetro Access Transmission Services LLC
307-270Mountain ViewLincoln18,106Union Telephone Company
307-271-2CasperPark28,205Cellco Partnership dba Verizon Wireless - WY
307-271-0CheyennePark28,205Level 3 Communications LLC - WY
307-272CodyPark28,205Cellco Partnership dba Verizon Wireless - WY
307-273FarsonSweetwater43,806CenturyTel of Wyoming Inc dba CenturyLink
307-274-8CheyenneLaramie91, CLEC LLC - WY
307-274-0CheyenneLaramie91,738MCImetro Access Transmission Services LLC
307-275-9CasperLaramie91,738Zayo Group LLC - WY
307-276Big PineySublette10,247CenturyTel of Wyoming Inc dba CenturyLink
307-277CheyenneNatrona75,450Cellco Partnership dba Verizon Wireless - WY
307-278-0CasperJohnson8,569Bresnan Broadband of Wyoming LLC - WY
307-278-3CheyenneJohnson8,569AT&T Local
307-279CokevilleLincoln18,106All West Communications - WY
307-280Mountain ViewSweetwater43,806Union Telephone Company
307-281-6CasperCrook7,083New Cingular Wireless PCS LLC
307-282-0SundanceCrook7,083Cellco Partnership dba Verizon Wireless - WY
307-283SundanceCrook7,083Range Telephone Cooperative Inc
307-286CheyenneLaramie91,738Cellco Partnership dba Verizon Wireless - WY
307-287CheyenneLaramie91,738Cellco Partnership dba Verizon Wireless - WY
307-288-7CasperUinta21,118Zayo Group LLC - WY
307-288-9CheyenneUinta21,118Cellco Partnership dba Verizon Wireless - WY
307-290-0CasperCrook7,083New Cingular Wireless PCS LLC
307-292CasperPark28,205MTPCS LLC
307-296-0CasperPark28,205Onvoy Inc - WY
307-296-9CodyPark28,205Cellco Partnership dba Verizon Wireless - WY
307-297Green RiverSweetwater43,806Uintah Basin Electronic Telecommunications
307-298-2CasperConverse13,833Big River Telephone Company LLC - WY
307-298-7CheyenneConverse13,833Cellco Partnership dba Verizon Wireless - WY
307-299CasperCampbell46,133New Cingular Wireless PCS LLC

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307 Area Code

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307 Area Code Finder

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307 Area Code Reviews provides local reviews for phone numbers and aggregates results per area code. It shows you the area code location covered by each area code; for example, the LA area code reveiws covers local business phone numbers area in Los Angeles. This page details area code 307-2. All USA states area codes may be found using

Telephone Area Codes in Wyoming

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External links & resources for area code 307 in Wyoming

  • CitySites Pages for Wyoming (Source: Official CitySites)
  • Wikipedia Article on Area Code 307 (Source: Wikipedia)
  • State Information Resources for Wyoming (Source: State Information)