CHAPPAQUA — NY
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW YORK, INC. | 9104 | 2 |
| PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | 1 |
| YMAX COMMUNICATIONS CORP. - NY | 282E | 1 |
| ONVOY, LLC- NY | 384C | 1 |
| LEVEL 3 COMMUNICATIONS, LLC - NY | 4006 | 1 |