HANCOCK — MD
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | 2 |
| CORE COMMUNICATIONS, INC.- MD | 2593 | 1 |
| CENTURYLINK COMMUNICATIONS, LLC | 508J | 1 |
| VERIZON MARYLAND, INC. | 9212 | 1 |