JAMESTOWN — NY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 15 |
| WINDSTREAM NEW YORK, INC. - JAMESTOWN | 0109 | 8 |
| ONVOY, LLC- NY | 384C | 3 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | 2 |