- City / exchange
- Keene
- Province / state
- New Hampshire
- Country
- United States
- Carrier
- Fidium Enterprise Services, LLC
- Line type
- Landline or business line
- OCN
- 383J
- Status
- In Service
- Number pooling
- Yes (block shared between carriers)
603-357 phone numbers
Keene, New Hampshire, United States · Fidium Enterprise Services, LLC
Reported numbers in 603-357
No numbers in this block have been reported by visitors yet.
What does the 603-357 prefix tell you?
Every North American number is area code + prefix + line. The prefix 603-357 was assigned to Fidium Enterprise Services, LLC on an unknown date for the Keene exchange. A call from this block usually originates from a Fidium Enterprise Services, LLC customer in or near Keene, but caller ID can be spoofed to show any number.