- City / exchange
- Cambridge
- Province / state
- Massachusetts
- Country
- United States
- Carrier
- The Voice Application Network, LLC
- Line type
- Landline or business line
- OCN
- 507J
- Status
- In Service
- Assigned
- 03/09/2015
- Number pooling
- Yes (block shared between carriers)
857-757 phone numbers
Cambridge, Massachusetts, United States · The Voice Application Network, LLC
Reported numbers in 857-757
No numbers in this block have been reported by visitors yet.
What does the 857-757 prefix tell you?
Every North American number is area code + prefix + line. The prefix 857-757 was assigned to The Voice Application Network, LLC on 03/09/2015 for the Cambridge exchange. A call from this block usually originates from a The Voice Application Network, LLC customer in or near Cambridge, but caller ID can be spoofed to show any number.