WILMINGTON — DE
Data last updated: March 10, 2026
Area Codes
Top Carriers
| Carrier | OCN | NXX Count |
|---|---|---|
| VERIZON DELAWARE, INC. | 9210 | 66 |
| CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | 32 |
| OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | 16 |
| PAETEC ITEL, LLC | 829J | 9 |
| NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | 8 |