Casper, WY Area Code
Casper, Wyoming (population 58,771) uses area code 307.
Carriers with Casper numbers
40 prefixes are assigned to the Casper exchange: 28% mobile, 23% VoIP and cable, 50% landline.
| Carrier | Prefixes |
|---|---|
| Lumen (Qwest) | 14 |
| Verizon Wireless | 6 |
| Lumen (Level 3) | 3 |
| AT&T Mobility | 3 |
| Union Telephone Company | 3 |
| Onvoy (Sinch) | 2 |
| Charter Ip Enabled Services | 2 |
| T-Mobile | 2 |
Area codes used in Casper
| Area code | Prefixes serving Casper | Main carriers in this code |
|---|---|---|
| 307 | 40 | Lumen (Qwest), Union Telephone Company, Verizon Wireless |
Casper phone number prefixes
Numbers starting with these first six digits were originally assigned to the Casper exchange.
307-215Bandwidth307-224Lumen (Level 3)307-232Lumen (Qwest)307-233Lumen (Qwest)307-234Lumen (Qwest)307-235Lumen (Qwest)307-237Lumen (Qwest)307-243Onvoy (Sinch)307-247AT&T Mobility307-251Verizon Wireless307-253Lumen (Qwest)307-258Verizon Wireless307-259Verizon Wireless307-261Lumen (Qwest)307-262Verizon Wireless307-265Lumen (Qwest)307-266Lumen (Qwest)307-267AT&T Mobility307-268Lumen (Qwest)307-277Verizon Wireless307-301Ip Horizon307-315Charter Ip Enabled Services307-333Nuso307-337Charter Ip Enabled Services307-377Union Telephone Company307-394T-Mobile307-439Lumen (Level 3)307-441Verizon Wireless307-452Onvoy (Sinch)307-458Boost Subscriberco L.L.C.307-462Lumen (Level 3)307-472Lumen (Qwest)307-473Lumen (Qwest)307-485T-Mobile307-577Lumen (Qwest)307-702Union Telephone Company307-724Union Telephone Company307-776Vonage307-797AT&T Mobility307-995Lumen (Qwest)
Nearby cities in area code 307
Questions
- What is the area code for Casper, WY?
- The area code for Casper, Wyoming is 307.
- What time zone is Casper in?
- Casper is in the Mountain time zone.