- City / exchange
- Casper
- Province / state
- Wyoming
- Country
- United States
- Carrier
- Cellco Partnership dba Verizon Wireless - Wy
- Line type
- Likely mobile
- OCN
- 6566
- Status
- In Service
- Assigned
- 08/21/2003
- Number pooling
- No
307-277 phone numbers
Casper, Wyoming, United States · Cellco Partnership dba Verizon Wireless - Wy
Reported numbers in 307-277
No numbers in this block have been reported by visitors yet.
What does the 307-277 prefix tell you?
Every North American number is area code + prefix + line. The prefix 307-277 was assigned to Cellco Partnership dba Verizon Wireless - Wy on 08/21/2003 for the Casper exchange. A call from this block usually originates from a Cellco Partnership dba Verizon Wireless - Wy customer in or near Casper, but caller ID can be spoofed to show any number.