NEW CINGULAR WIRELESS PCS, LLC - DC
5 prefixes in 771 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 771-202 | WSHNGTNZN1 | 4036 | 2023-02-15 | Yes |
| 771-217 | WSHNGTNZN1 | 4036 | 2022-10-11 | Yes |
| 771-219 | WSHNGTNZN1 | 4036 | 2022-11-15 | Yes |
| 771-248 | WSHNGTNZN1 | 4036 | 2024-11-15 | Yes |
| 771-252 | WSHNGTNZN1 | 4036 | 2025-03-25 | 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.