NORWICH — NY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CITIZENS TELECOMM CO OF NY DBA FRONTIER COMM OF NY | 0096 | 4 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | 3 |
| OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | 2 |
| ONVOY, LLC- NY | 384C | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 1 |