- City / exchange
- Gillette
- Province / state
- Wyoming
- Country
- United States
- Carrier
- Level 3 Communications, LLC - Wy
- Line type
- Likely VoIP / virtual number
- OCN
- 9416
- Status
- In Service
- Assigned
- 05/19/2004
- Number pooling
- Yes (block shared between carriers)
307-257 phone numbers
Gillette, Wyoming, United States · Level 3 Communications, LLC - Wy
Reported numbers in 307-257
No numbers in this block have been reported by visitors yet.
What does the 307-257 prefix tell you?
Every North American number is area code + prefix + line. The prefix 307-257 was assigned to Level 3 Communications, LLC - Wy on 05/19/2004 for the Gillette exchange. A call from this block usually originates from a Level 3 Communications, LLC - Wy customer in or near Gillette, but caller ID can be spoofed to show any number.