MECHANCSVL — MD
Data last updated: June 25, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON MARYLAND, INC. | 9212 | 3 |
| PEERLESS NETWORK OF MARYLAND, LLC | 568G | 2 |
| CORE COMMUNICATIONS, INC.- MD | 2593 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 1 |
| CORETEL MARYLAND, INC. - MD | 469J | 1 |