ROCKLAND — ME
Data last updated: October 30, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CONSOLIDATED COMM OF NO. NEW ENGLAND-ME | 5111 | 3 |
| LEVEL 3 COMMUNICATIONS, LLC - ME | 382D | 2 |
| UNITED STATES CELLULAR - ME | 6291 | 2 |
| BELL ATLANTIC MOBILE, INC | 6386 | 2 |
| PAETEC ITEL, LLC | 829J | 1 |