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307 Area Code Prefixes

The 307 area code is located in Casper, Wyoming including Jackson, Powell and was originally put into service on February 4th 1994. Find whose number this is.

Recently Reported Numbers

(307) 220-5909Harassing

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Recently Unidentified numbers

307 area code numbers that might be spam, scams or that people have reported as unidentified callers

307-321-2304Cellco Partnership DBA Verizon Wireless
307-878-2480Range Telephone Cooperative
307-386-3010Union Telephone Co.
307-868-1705Tct West
307-823-9122Teleport Communications America - Wy - LLC
307-441-7371Big River Telephone Company
307-885-6034Silver Star Telephone Co.
307-730-1477Union Telephone Company
307-255-1154Uintah Basin Electronic Telecommunications
307-237-1655Qwest Corporation

Most searched numbers

Cell
All Time This Month
307-550-7177 First seen 2019-06-08 307-441-7562 First seen 2012-04-29
307-255-6830 First seen 2013-12-28 307-321-7503 First seen 2019-06-13
307-196-6421 First seen 2019-08-25 307-105-5217 First seen 2016-01-02
307-105-5217 First seen 2016-01-14 307-441-7562 First seen 2016-11-13
307-802-5646 First seen 2010-08-09 307-255-6830 First seen 2015-10-19
Landline
All Time This Month
307-386-5176 First seen 2018-08-12 307-802-4453 First seen 2010-11-29
307-730-9311 First seen 2016-09-05 307-986-8096 First seen 2017-02-15
307-642-5212 First seen 2013-05-14 307-804-6728 First seen 2019-02-15
307-878-2640 First seen 2016-04-07 307-885-2724 First seen 2012-09-15
307-868-1894 First seen 2010-09-24 307-255-3527 First seen 2011-04-22

Cities With coverage

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Afton
Aladdin
Albin
Alpine
Alta
Alva
Arvada
Baggs
Basin
Beulah
Big Piney
Buffalo
Burlington
Burns
Carpenter
Casper
Cheyenne
Chugwater
Clearmont
Cody
Cokeville
Crowheart
Deaver
Douglas
Dubois
Encampment
Evanston
Farson
Fort Bridger
Freedom
Gillette
Glendo
Glenrock
Green River
Greybull
Guernsey
Hanna
Hulett
Hyattville
Jackson
Jeffrey City
Kaycee
Kemmerer
La Barge
Lance Creek
Lander
Laramie
Lonetree
Lovell
Lyman
Manville
Medicine Bow
Meeteetse
Meriden
Midwest
Moorcroft
Moran
Newcastle
Osage
Parkman
Pine Bluffs
Pinedale
Powell
Rawlins
Riverton
Rock River
Rock Springs
Rozet
Sheridan
Shoshoni
Sundance
Ten Sleep
Thermopolis
Torrington
Upton
Urie
Van Tassell
Wheatland
Wolf
Worland
Yellowstone National Park