OSSINING — NY
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW YORK, INC. | 9104 | 5 |
| ONVOY, LLC- NY | 384C | 4 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 4 |
| METROPCS, INC. | 5562 | 2 |
| MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NY | 7133 | 2 |