NEW CINGULAR WIRELESS PCS, LLC - DC
18 prefixes in 475 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 475-227 | NEW HAVEN | 4036 | 2011-06-13 | Yes |
| 475-233 | WATERBURY | 4036 | 2016-11-08 | Yes |
| 475-235 | WATERBURY | 4036 | 2011-07-05 | Yes |
| 475-251 | ANSONIDRBY | 4036 | 2018-09-05 | Yes |
| 475-255 | MERIDEN | 4036 | 2018-10-05 | Yes |
| 475-266 | NORWALK | 4036 | 2015-06-10 | Yes |
| 475-267 | NEW HAVEN | 4036 | 2020-03-27 | Yes |
| 475-292 | STAMFORD | 4036 | 2015-10-08 | Yes |
| 475-295 | WATERBURY | 4036 | 2021-04-27 | Yes |
| 475-347 | MERIDEN | 4036 | 2023-12-28 | Yes |
| 475-348 | DANBURY | 4036 | 2020-03-18 | Yes |
| 475-385 | STAMFORD | 4036 | 2025-01-08 | Yes |
| 475-386 | TRUMBULL | 4036 | 2025-02-07 | Yes |
| 475-387 | NEW HAVEN | 4036 | 2025-02-07 | Yes |
| 475-388 | STAMFORD | 4036 | 2025-02-07 | Yes |
| 475-389 | WATERBURY | 4036 | 2025-02-07 | Yes |
| 475-390 | NEW HAVEN | 4036 | 2025-03-26 | Yes |
| 475-439 | ANSONIDRBY | 4036 | 2015-08-05 | 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.