Prefix 307-228 | |
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Type | Unknown |
Introduced | 05/23/2014 |
company | Bandwidth.com Clec |
County | |
State | Wyoming |
Country | United States |
Primary city | |
ZIP Code | 82718 |
The area code prefix is introduced in 05/23/2014, the phone number type is Unknown. The major cities in the area are Casper, WY;Cheyenne, WY;Gillette, WY;Laramie, WY
Area Code 307 | |
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Time Zone | Mountain (UTC-07:00) |
Major City | Casper |
State/Province | Wyoming |
Country | United States |