GREENWICH — RI
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON NEW ENGLAND INC. | 9102 | 4 |
| PAETEC ITEL, LLC | 829J | 3 |
| OMNIPOINT MIAMI E LICENSE, LLC | 6889 | 2 |
| TELEPORT COMMUNICATIONS AMERICA, LLC - CA | 7351 | 2 |
| TELNYX LLC | 073H | 1 |