- City / exchange
- Colebrook
- Province / state
- New Hampshire
- Country
- United States
- Carrier
- Level 3 Communications, LLC - Nh
- Line type
- Likely VoIP / virtual number
- OCN
- 4017
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
603-331 phone numbers
Colebrook, New Hampshire, United States · Level 3 Communications, LLC - Nh
Reported numbers in 603-331
No numbers in this block have been reported by visitors yet.
What does the 603-331 prefix tell you?
Every North American number is area code + prefix + line. The prefix 603-331 was assigned to Level 3 Communications, LLC - Nh on an unknown date for the Colebrook exchange. A call from this block usually originates from a Level 3 Communications, LLC - Nh customer in or near Colebrook, but caller ID can be spoofed to show any number.