WARSAW — NY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER TELEPHONE OF ROCHESTER, INC. | 0121 | 1 |
| ONVOY, LLC- NY | 384C | 1 |
| STRATUS NETWORKS | 495J | 1 |
| TC SYSTEMS, INC. - NY | 7140 | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |
Data last updated: June 25, 2026
| Carrier | OCN | NXX Count |
|---|---|---|
| FRONTIER TELEPHONE OF ROCHESTER, INC. | 0121 | 1 |
| ONVOY, LLC- NY | 384C | 1 |
| STRATUS NETWORKS | 495J | 1 |
| TC SYSTEMS, INC. - NY | 7140 | 1 |
| TWC IP ENABLED SERVICES, LLC | 793K | 1 |