DAMASCS236 — MD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON MARYLAND, INC. | 9212 | 5 |
| BANDWIDTH.COM CLEC, LLC - MD | 071F | 1 |
| CORE COMMUNICATIONS, INC.- MD | 2593 | 1 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 1 |
| PEERLESS NETWORK OF MARYLAND, LLC | 568G | 1 |