TC SYSTEMS, INC. - NY
25 prefixes in 607 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 607-210 | WATKISGLEN | 7140 | — | Yes |
| 607-214 | STAMFORD | 7140 | — | Yes |
| 607-223 | OWEGO | 7140 | — | Yes |
| 607-233 | ITHACA | 7140 | — | Yes |
| 607-242 | BINGHAMTON | 7140 | — | Yes |
| 607-249 | WAVERLY | 7140 | — | Yes |
| 607-250 | CORTLAND | 7140 | — | Yes |
| 607-251 | BINGHAMTON | 7140 | — | Yes |
| 607-252 | ITHACA | 7140 | — | Yes |
| 607-253 | ITHACA | 7140 | — | — |
| 607-255 | ITHACA | 7140 | — | — |
| 607-322 | COOPERSTN | 7140 | — | Yes |
| 607-338 | BINGHAMTON | 7140 | — | Yes |
| 607-342 | ITHACA | 7140 | — | Yes |
| 607-375 | ITHACA | 7140 | — | Yes |
| 607-376 | ONEONTA | 7140 | — | Yes |
| 607-377 | CORNING | 7140 | — | Yes |
| 607-378 | ELMIRA | 7140 | — | Yes |
| 607-491 | DRYDEN | 7140 | 2024-03-04 | Yes |
| 607-590 | HORNELL | 7140 | — | Yes |
| 607-621 | BINGHAMTON | 7140 | — | Yes |
| 607-622 | BATH | 7140 | — | Yes |
| 607-744 | ENDICOTT | 7140 | — | Yes |
| 607-751 | OWEGO | 7140 | — | — |
| 607-878 | WORCESTER | 7140 | 2009-06-15 | 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.