Active Prefixes in Area Code 307
| Prefix | Primary City | Phone Type | Company |
|---|---|---|---|
| 307-373-#### | Greybull | Landline Numbers | Bresnan Broadband Of... |
| 307-375-#### | Worland | Landline Numbers | Rt Communications... |
| 307-377-#### | Casper | Wireless Numbers | Union Telephone Comp... |
| 307-378-#### | Rock River | Wireless Numbers | Union Telephone Co. ... |
| 307-379-#### | Medicine Bow | Landline Numbers | Centurytel Of Wyomin... |
| 307-380-#### | Baggs | Wireless Numbers | Union Telephone Comp... |
| 307-382-#### | Rock Springs | Landline Numbers | Qwest Corporation... |
| 307-383-#### | Baggs | Landline Numbers | Dubois Telephone Exc... |
| 307-386-#### | La Barge | Wireless Numbers | Union Telephone Co. ... |
| 307-388-#### | Worland | Wireless Numbers | New Cingular Wireles... |
| 307-389-#### | Rock Springs | Wireless Numbers | Cellco Partnership D... |
| 307-390-#### | La Barge | Wireless Numbers | Union Telephone Comp... |
| 307-391-#### | Moorcroft | Wireless Numbers | New Cingular Wireles... |
| 307-392-#### | Cokeville | Landline Numbers | Level 3 Communicatio... |
| 307-399-#### | Laramie | Wireless Numbers | Cellco Partnership D... |
| 307-401-#### | Torrington | Wireless Numbers | New Cingular Wireles... |
| 307-413-#### | Jackson | Wireless Numbers | New Cingular Wireles... |
| 307-417-#### | Rawlins | Landline Numbers | 360networks (usa) In... |
| 307-421-#### | Cheyenne | Wireless Numbers | Cellco Partnership D... |
| 307-422-#### | Chugwater | Landline Numbers | Chugwater Telephone ... |
| 307-425-#### | Buffalo | Landline Numbers | Advanced Communicati... |
| 307-426-#### | Cheyenne | Landline Numbers | Bresnan Broadband Of... |
| 307-429-#### | Sheridan | Landline Numbers | Bandwidth.com Clec, ... |
| 307-431-#### | Worland | Wireless Numbers | Cellco Partnership D... |
| 307-432-#### | Cheyenne | Landline Numbers | Qwest Corporation... |
| 307-433-#### | Cheyenne | Landline Numbers | Qwest Corporation... |
| 307-436-#### | Glenrock | Landline Numbers | Qwest Corporation... |
| 307-437-#### | Midwest | Landline Numbers | Rt Communications... |
| 307-438-#### | Lander | Wireless Numbers | Cellco Partnership D... |
| 307-439-#### | Casper | Landline Numbers | Advanced Communicati... |
Area Code 307 Introduction
| Area Code: | 307 |
| Country: | United States |
| State/Province: | Wyoming - WY |
| Major City: | Cheyenne |
| Time Zone: | Mountain |
| Average property | $283K |
| Average age | 61 y/o |
| Average assets | $142K |
| Population density | 97,914 sq mi (253,600 km2) |
| Population | 586,107 |
| latitude Longitude: | |
| 41°N to 45°N / 104°3'W to 111°3'W | |
| About 307 : | |
| The 307 Area Code (or Area Code 307) is located in the state of WY. Area Code 307 is one of the 269 3-digit telephone area codes in the USA. It covers roughly 650 thousand unique phone numbers and 2.06 million individuals near the city of Jackson Area code 307 was put into service. The entire state of Wyoming uses area code 307. |
|
| Major cities or places | |
| Cheyenne, WY>Gillette, WY>Laramie, WY | |