CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD
9 prefixes in 227 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 227-275 | WSHNGTNZN4 | 6395 | 2025-03-31 | Yes |
| 227-281 | FREDERICK | 6395 | 2025-05-27 | Yes |
| 227-284 | LAUREL236 | 6395 | 2025-06-10 | Yes |
| 227-290 | LAUREL236 | 6395 | 2025-09-24 | Yes |
| 227-297 | LAUREL236 | 6395 | 2026-02-19 | Yes |
| 227-298 | WSNGTNZN10 | 6395 | 2026-02-25 | Yes |
| 227-306 | LEONARDTN | 6395 | 2026-06-25 | Yes |
| 227-997 | WSHNGTNZN2 | 6395 | 2025-02-05 | Yes |
| 227-998 | WSHNGTNZN2 | 6395 | 2024-10-08 | Yes |
These are initial assignees from NANPA CO-code records — because of number portability, the current serving carrier of individual numbers may differ. Bulk export requires a membership.