- City / exchange
- Norwalk
- Province / state
- Connecticut
- Country
- United States
- Carrier
- Csc Wireless, LLC
- Line type
- Likely mobile
- OCN
- 425J
- Status
- In Service
- Assigned
- 03/28/2019
- Number pooling
- Yes (block shared between carriers)
475-257 phone numbers
Norwalk, Connecticut, United States · Csc Wireless, LLC
Reported numbers in 475-257
No numbers in this block have been reported by visitors yet.
What does the 475-257 prefix tell you?
Every North American number is area code + prefix + line. The prefix 475-257 was assigned to Csc Wireless, LLC on 03/28/2019 for the Norwalk exchange. A call from this block usually originates from a Csc Wireless, LLC customer in or near Norwalk, but caller ID can be spoofed to show any number.