TC SYSTEMS, INC.
39 prefixes in 508 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 508-213 | WEBSTER | 7135 | — | Yes |
| 508-215 | FRAMINGHAM | 7135 | — | Yes |
| 508-216 | FOXBORO | 7135 | — | Yes |
| 508-217 | BRIDGEWTR | 7135 | — | Yes |
| 508-244 | MILFORD | 7135 | — | Yes |
| 508-293 | HOPKINTON | 7135 | — | Yes |
| 508-305 | MARLBORO | 7135 | — | Yes |
| 508-309 | FRAMINGHAM | 7135 | — | Yes |
| 508-343 | SEEKONK | 7135 | — | Yes |
| 508-346 | FRANKLIN | 7135 | — | Yes |
| 508-382 | MARLBORO | 7135 | — | Yes |
| 508-404 | WALPOLE | 7135 | — | Yes |
| 508-416 | FRAMINGHAM | 7135 | — | Yes |
| 508-467 | MARLBORO | 7135 | — | — |
| 508-468 | BROCKTON | 7135 | — | Yes |
| 508-501 | NEWBEDFORD | 7135 | — | Yes |
| 508-513 | BROCKTON | 7135 | — | Yes |
| 508-518 | FRAMINGHAM | 7135 | — | — |
| 508-571 | NORTHBORO | 7135 | — | Yes |
| 508-591 | PLYMOUTH | 7135 | — | Yes |
| 508-594 | MANSFIELD | 7135 | — | Yes |
| 508-621 | WESTBORO | 7135 | — | Yes |
| 508-688 | WORCESTER | 7135 | — | Yes |
| 508-689 | FALL RIVER | 7135 | — | Yes |
| 508-744 | BARNSTABLE | 7135 | — | Yes |
| 508-762 | WORCESTER | 7135 | — | Yes |
| 508-782 | FRAMINGHAM | 7135 | — | Yes |
| 508-804 | MARLBORO | 7135 | — | Yes |
| 508-808 | FRAMINGHAM | 7135 | — | Yes |
| 508-827 | HYANNIS | 7135 | — | Yes |
| 508-838 | ATTLEBORO | 7135 | — | Yes |
| 508-844 | TAUNTON | 7135 | — | Yes |
| 508-903 | NATICK | 7135 | — | Yes |
| 508-918 | FRANKLIN | 7135 | 2001-02-21 | Yes |
| 508-925 | SHREWSBURY | 7135 | — | Yes |
| 508-926 | WORCESTER | 7135 | — | Yes |
| 508-927 | PLYMOUTH | 7135 | — | Yes |
| 508-948 | WESTBORO | 7135 | — | Yes |
| 508-952 | NORTON | 7135 | — | 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.