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307 Area Code Prefixes Directory

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Level 3 Communications
Carrier

Coverage Area
Counties: Teton, Sweetwater, , Laramie, Albany, Natrona, Campbell, Park, Johnson, Uinta, Converse
Cities: Jackson, Rock Springs, Cody, Cheyenne, Laramie, Casper, Gillette, Powell, Buffalo, Evanston, Douglas, Cokeville, Sheridan, Riverton

New Cingular Wireless PCS
Carrier

Coverage Area
Counties: Park, Johnson, Platte, Natrona, Crook, Campbell, , Converse, Laramie, Goshen, Teton, Hot Springs, Albany
Cities: Powell, Buffalo, Wheatland, Casper, Sundance, Gillette, Glenrock, Douglas, Cheyenne, Moorcroft, Torrington, Jackson, Thermopolis, Newcastle, Sheridan, Laramie, Cody

Sprint Spectrum L.p.
Carrier

Coverage Area
Counties: Teton, Laramie
Cities: Jackson, Cheyenne

Mcimetro Access Transmission Services LLC
Carrier

Coverage Area
Counties: Fremont, Laramie
Cities: Lander, Cheyenne

Cellco Partnership DBA Verizon Wireless
Carrier

Coverage Area
Counties: Laramie, Sublette, , Lincoln, Natrona, Park, Crook, Platte, Goshen, Niobrara, Albany, Fremont, Sweetwater, Washakie, Johnson, Campbell, Uinta, Teton, Hot Springs
Cities: Cheyenne, Pinedale, Riverton, Afton, Cody, Casper, Powell, Sundance, Rawlins, Wheatland, Torrington, Manville, Laramie, Lander, Rock Springs, Worland, Green River, Buffalo, Gillette, Evanston, Jackson, Sheridan, Thermopolis, Newcastle

AT&T; Local
Carrier

Coverage Area
Counties: Natrona, Laramie, Sweetwater
Cities: Casper, Cheyenne, Rock Springs

T-mobile Usa
Carrier

Coverage Area
Counties: Laramie
Cities: Cheyenne

Versatel Communications
Carrier

Coverage Area
Counties: Natrona
Cities: Casper

Rt Communications
Carrier

Coverage Area
Counties: , Washakie, Weston, Hot Springs
Cities: Pine Bluffs, Albin, Worland, Midwest, Osage, Alva, Upton, Jeffrey City, Burns, Carpenter, Kaycee, Newcastle, Moorcroft, Thermopolis, Shoshoni

Uintah Basin Electronic Telecommunications
Carrier

Coverage Area
Counties: Sweetwater,
Cities: Rock Springs, Green River

Union Telephone Company
Carrier

Coverage Area
Counties: , Fremont, Sweetwater, Sublette, Natrona, Laramie, Campbell, Albany, Uinta, Teton, Goshen, Park, Converse, Washakie, Johnson, Platte, Hot Springs, Crook, Lincoln
Cities: Big Piney, Cokeville, Farson, Rawlins, Encampment, Lander, Hanna, Rock Springs, Pinedale, Casper, Baggs, La Barge, Dubois, Cheyenne, Medicine Bow, Jeffrey City, Yellowstone National Park, Gillette, Laramie, Sheridan, Green River, Evanston, Riverton, Cody, Jackson, Torrington, Powell, Douglas, Worland, Buffalo, Wheatland, Thermopolis, Kemmerer, Shoshoni, Lovell, Glenrock, Newcastle, Fort Bridger, Van Tassell, Sundance, Rock River, Afton, Freedom

Bresnan Broadband Of Wyoming
Carrier

Coverage Area
Counties: Teton, Natrona, Laramie, Big Horn,
Cities: Jackson, Casper, Cheyenne, Greybull, Basin

Centurytel Of Wyoming DBA Centurylink
Carrier

Coverage Area
Counties: , Sublette
Cities: Farson, Big Piney, Pinedale, Medicine Bow

All West Communications - Wyoming
Carrier

Coverage Area
Cities: Cokeville

Range Telephone Cooperative
Carrier

Coverage Area
Counties: Crook,
Cities: Sundance, Arvada, Sheridan, Clearmont, Hulett

Mtpcs
Carrier

Coverage Area
Cities: Cody, Sheridan

Onvoy
Carrier

Coverage Area
Cities: Cody

Bandwidth.com Clec
Carrier

Coverage Area
Counties: , Albany, Campbell, Laramie
Cities: Beulah, Laramie, Gillette, Sheridan, Cheyenne

Zayo Group LLC
Carrier

Coverage Area
Counties: Laramie,
Cities: Cheyenne, Rawlins, Van Tassell, Glenrock, Kemmerer

Union Telephone Co.
Carrier

Coverage Area
Cities: Hanna, Encampment, Medicine Bow, La Barge, Urie, Lyman, Lonetree

Columbine Telco DBA Silver Star Communications
Carrier

Coverage Area
Cities: Alta

Tri - County Telephone Association
Carrier

Coverage Area
Counties: , Hot Springs
Cities: Ten Sleep, Hyattville, Burlington, Thermopolis

Dubois Telephone Exchange
Carrier

Coverage Area
Cities: Baggs, Dubois, Crowheart

Chugwater Telephone Co.
Carrier

Coverage Area
Cities: Chugwater

Advanced Communications Technology
Carrier

Coverage Area
Counties: Natrona,
Cities: Casper, Sheridan, Rozet, Riverton

Big River Telephone Company
Carrier

Coverage Area
Counties: Natrona
Cities: Casper

All West - Wy
Carrier

Coverage Area
Counties: Uinta
Cities: Evanston

Ymax Communications Corp.
Carrier

Coverage Area
Counties: Laramie
Cities: Cheyenne

United Tel Co West - Wy DBA Centurylink West
Carrier

Coverage Area
Counties: Goshen,
Cities: Torrington, Meriden

Tct West
Carrier

Coverage Area
Counties: , Big Horn
Cities: Basin, Deaver, Greybull, Meeteetse

Tri Tel
Carrier

Coverage Area
Counties: , Park
Cities: Cody, Powell

All West Wireless
Carrier

Coverage Area
Cities: Cokeville

Project Telephone Co.
Carrier

Coverage Area
Counties: Park
Cities: Powell

Silver Star Telephone Co.
Carrier

Coverage Area
Counties: , Lincoln
Cities: Freedom, Afton

Golden West Tel Coop Inc DBA Golden West Telecomm
Carrier

Coverage Area
Cities: Lance Creek

Gold Star Communications
Carrier

Coverage Area
Counties: Teton, , Lincoln
Cities: Jackson, Freedom, Afton

Teleport Communications America - Wy - LLC
Carrier

Coverage Area
Counties: Laramie
Cities: Cheyenne

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) 225-5785Unknown

Fake credit and student loan services scam call by criminals phoning from India This is a fake credit and student loan services scam call by criminals phoning from India, trying to steal your credit card number, Social Security number, and personal information. There are hundreds of these India scams where they offer to lower the interest rates on a fake student loan that you do not have, con

(307) 249-8443Unknown

Call went to voicemail. Wanted to reduce my student loan debt. Amazingly I don't have a student loan and never have. I'm a elderly senior who is fed up with all these scam calls even though my phone number is on the do not call list. Some good that does.

(307) 207-2071Unknown

These people called my mom while in her last few days of life. We thought it was our youngest brother as we had arranged a call for time they called with him. I automatically handed the phone to mom. Apparently it is a free Bahama cruise call. My mom tried to explain to first person that she could not comply with her request because she had about a week to live at most (she was diagnosed with panc

(307) 243-4150Unknown

They have called me 3 times today - no message left. I HAVE BLOCKED!!!!! I do not know anyone in Wyoming and that is all the way across the country from me. I SMELL A SCAM!!!!

(307) 243-4150Unknown

They have called me four times today. No message.

(307) 243-4150Unknown

They have called me three times today, no message left.

(307) 243-4150Unknown

Did not answer & they left no message!

(307) 219-4554Dangerous

NOT assigned phone #? NO message, SCAM, ROBO, BLOCKED

(307) 248-9077Unknown

Called this number back they answered said they apologize, which is weird, she didn’t try to sell me anything or take any kind of survey

(307) 335-7727Unknown

Did not answer, did not leave a message.

Recently Unidentified numbers

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

307-969-2990UNKNOWN
307-612-1313UNKNOWN
307-666-7978UNKNOWN
307-940-7721UNKNOWN
307-497-3799All West - Wy
307-985-7010UNKNOWN
307-928-7470UNKNOWN
307-646-2683UNKNOWN
307-194-6642UNKNOWN
307-359-2863Cellco Partnership DBA Verizon Wireless
307-804-9853UNKNOWN
307-528-9627UNKNOWN
307-269-9002Level 3 Communications
307-175-3831UNKNOWN
307-793-1548UNKNOWN
307-828-8132Qwest Corporation
307-693-3861UNKNOWN
307-548-2495Tct West
307-177-4919UNKNOWN

Most searched numbers

Cell
All TimeThis Month
307-368-7867First seen 2019-06-15307-541-5894First seen 2015-07-29
307-967-5034First seen 2013-12-23307-752-9867First seen 2017-05-12
307-506-5446First seen 2010-09-11307-114-3839First seen 2014-02-13
307-162-2040First seen 2018-07-29307-128-6206First seen 2018-09-08
307-205-3577First seen 2012-03-24307-656-7345First seen 2014-11-04
Landline
All TimeThis Month
307-642-2769First seen 2018-04-02307-256-4004First seen 2015-07-21
307-451-3718First seen 2013-04-25307-573-3129First seen 2019-07-29
307-839-9109First seen 2017-01-21307-341-2614First seen 2017-10-13
307-122-2637First seen 2018-05-07307-640-3466First seen 2018-05-15
307-836-7684First seen 2015-01-25307-308-7300First seen 2016-01-20

Cities With coverage

CITY LIST
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