(475) 257
Prefix in NORWALK, Connecticut
Prefix Details
| Area Code | 475 |
| Prefix | 257 |
| Full Number Pattern | (475) 257-XXXX |
| Rate Center | NORWALK |
| State | Connecticut |
| Operating Company | CSC WIRELESS, LLC |
| Time Zone | Eastern (ET, UTC-5) |
About the (475) 257 Prefix
The (475) 257 prefix is assigned to CSC WIRELESS, LLC and serves the NORWALK rate center in Connecticut. Phone numbers with this prefix are in the Eastern Time Zone and are part of area code 475 which covers Bridgeport and surrounding areas.