All assignees
122 prefixes in 835 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 835-300 | SLATINGTON | 547E | 2026-09-14 | Yes |
| 835-311 | XXXXXXXXXX | MULT | — | — |
| 835-333 | BETHLEHEM | 114J | 2026-07-09 | Yes |
| 835-411 | XXXXXXXXXX | MULT | — | — |
| 835-444 | PHPHSBZN30 | 114J | 2026-07-01 | Yes |
| 835-511 | XXXXXXXXXX | MULT | — | — |
| 835-555 | DIR ASST | MULT | — | — |
| 835-611 | XXXXXXXXXX | MULT | — | — |
| 835-700 | — | — | ||
| 835-711 | XXXXXXXXXX | MULT | — | — |
| 835-777 | BERNVILLE | 145J | 2022-08-24 | Yes |
| 835-811 | XXXXXXXXXX | MULT | — | — |
| 835-835 | READING | 624H | 2025-09-16 | Yes |
| 835-888 | PHPHSBZN23 | 145J | 2022-08-24 | Yes |
| 835-911 | XXXXXXXXXX | MULT | — | — |
| 835-950 | — | — | ||
| 835-958 | — | — | ||
| 835-959 | — | — | ||
| 835-976 | — | — | ||
| 835-997 | ALLENTOWN | 6626 | 2024-10-31 | Yes |
| 835-998 | PHPHSBZN30 | 4036 | 2024-10-07 | Yes |
| 835-999 | PHPHSBZN22 | 145J | 2022-08-24 | 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.