307 Area Code Prefixes Directory

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Level 3 Communications
Carrier

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

New Cingular Wireless PCS
Carrier

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

Sprint Spectrum
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, Converse, Sweetwater, Washakie, Johnson, Campbell, Uinta, Teton, Hot Springs
Cities: Cheyenne, Pinedale, Riverton, Afton, Cody, Casper, Powell, Sundance, Rawlins, Wheatland, Torrington, Manville, Laramie, Lander, Douglas, 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, Jeffrey City, Osage, Alva, Upton, Burns, Carpenter, Kaycee, Newcastle, Moorcroft, Thermopolis, Shoshoni

Uintah Basin Electronic Telecommunications
Carrier

Coverage Area
Counties: Sweetwater, Uinta,
Cities: Rock Springs, Evanston, 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, Moran, 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, Rock River, La Barge, Fort Bridger, Urie, Lyman, Lonetree

Project Telephone Co.
Carrier

Coverage Area
Counties: Sheridan, Park
Cities: Parkman, Powell

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: Johnson, Natrona,
Cities: Buffalo, 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, Guernsey

Tct West
Carrier

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

Tri Tel
Carrier

Coverage Area
Counties: , Park
Cities: Cody, Powell

All West Wireless
Carrier

Coverage Area
Cities: Cokeville

Silver Star Telephone Co.
Carrier

Coverage Area
Counties: , Lincoln
Cities: Freedom, Afton

Gold Star Communications
Carrier

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

Golden West Tel Coop DBA Golden West Telecomm
Carrier

Coverage Area
Cities: Lance Creek

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) 248-9133Unknown

Hung up when answered the phone.

(307) 204-2158Dangerous

Remember these could be "chimo", looking for your 8 year old son or 14 year old granddaughter. Look for the owner on the sexual offender list.

(307) 776-7845Unknown

Didn't answer. If it is important they can leave a message.

(307) 227-6579Unknown

Called me on my mobile number. Did not leave a message.

(307) 343-7354Unknown

These idiots call asking for John and ask if you’ll be home at an address for a hail damage inspection. They sounded like they were on drugs and probably calling to case a house or inquiry (in a poor attempt) about drugs. I hope they get clap. Good bye!

(307) 939-0004Dangerous

Blocked. I don't know anyone in Wright, WY

(307) 326-2460Unknown

Got dead air.

(307) 343-7238Unknown

Several calls from this number.

(307) 204-5871Unknown

I have been getting calls from this number.

(307) 219-3299Dangerous

Calls everyday, does not leave a message & we know no-one from this number.

Recently Searched Numbers

No additional information reported for these searched numbers. Received a call from any phone number listed below? Please consider helping the community by reporting your experience.

307-454-9483
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UNKNOWN
307-295-8983
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UNKNOWN
307-238-4735
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UNKNOWN
307-811-9708
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UNKNOWN
307-561-9101
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UNKNOWN
307-294-5590
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UNKNOWN
307-402-9683
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UNKNOWN
307-257-8998
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Level 3 Communications
307-609-6826
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UNKNOWN
307-400-7546
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UNKNOWN
307-536-9704
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UNKNOWN
307-690-2690
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Cellco Partnership DBA Verizon Wireless
307-802-7450
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UNKNOWN
307-716-2375
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Union Telephone Company
307-275-8985
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Cellco Partnership DBA Verizon Wireless
307-216-3126
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New Cingular Wireless PCS
307-606-7981
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UNKNOWN
307-259-8938
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Cellco Partnership DBA Verizon Wireless
307-559-8467
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UNKNOWN

Most searched numbers

Cell
All TimeThis Month
307-647-9352First seen 2018-10-15307-638-8823First seen 2016-06-27
307-520-4041First seen 2012-03-02307-150-2375First seen 2020-01-21
307-510-5409First seen 2011-02-18307-473-9220First seen 2016-07-28
307-858-1830First seen 2017-03-20307-441-9936First seen 2019-03-14
307-673-4672First seen 2015-03-26307-764-6623First seen 2010-05-31
Landline
All TimeThis Month
307-785-3120First seen 2018-11-29307-117-5121First seen 2012-07-16
307-270-9524First seen 2016-09-12307-305-2695First seen 2014-03-05
307-291-8378First seen 2017-10-25307-424-4169First seen 2013-11-29
307-608-5967First seen 2018-06-26307-444-5859First seen 2020-05-13
307-593-2982First seen 2014-04-26307-683-2861First seen 2014-10-11

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