TC SYSTEMS, INC. - NY
43 prefixes in 718 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 718-249 | NWYRCYZN06 | 7140 | — | Yes |
| 718-289 | NWYRCYZN08 | 7140 | — | Yes |
| 718-306 | NWYRCYZN07 | 7140 | — | Yes |
| 718-307 | NWYRCYZN07 | 7140 | — | Yes |
| 718-308 | NWYRCYZN08 | 7140 | — | Yes |
| 718-310 | NWYRCYZN08 | 7140 | — | Yes |
| 718-340 | NWYRCYZN08 | 7140 | — | Yes |
| 718-350 | NWYRCYZN08 | 7140 | — | Yes |
| 718-354 | NWYRCYZN14 | 7140 | — | Yes |
| 718-355 | NWYRCYZN14 | 7140 | — | Yes |
| 718-374 | NWYRCYZN10 | 7140 | — | Yes |
| 718-404 | NWYRCYZN06 | 7140 | — | Yes |
| 718-407 | NWYRCYZN07 | 7140 | — | Yes |
| 718-425 | NWYRCYZN10 | 7140 | — | Yes |
| 718-473 | NWYRCYZN06 | 7140 | — | Yes |
| 718-487 | NWYRCYZN10 | 7140 | — | Yes |
| 718-501 | NWYRCYZN06 | 7140 | — | Yes |
| 718-503 | NWYRCYZN03 | 7140 | — | Yes |
| 718-506 | NWYRCYZN12 | 7140 | — | Yes |
| 718-508 | NWYRCYZN03 | 7140 | — | Yes |
| 718-510 | NWYRCYZN06 | 7140 | — | Yes |
| 718-530 | NWYRCYZN05 | 7140 | — | Yes |
| 718-568 | NWYRCYZN14 | 7140 | — | Yes |
| 718-569 | NWYRCYZN15 | 7140 | — | Yes |
| 718-570 | NWYRCYZN10 | 7140 | — | Yes |
| 718-637 | NWYRCYZN06 | 7140 | — | Yes |
| 718-640 | NWYRCYZN09 | 7140 | — | Yes |
| 718-662 | NWYRCYZN08 | 7140 | — | Yes |
| 718-664 | NWYRCYZN03 | 7140 | — | Yes |
| 718-666 | NWYRCYZN06 | 7140 | — | Yes |
| 718-674 | NWYRCYZN10 | 7140 | — | Yes |
| 718-684 | NWYRCYZN04 | 7140 | — | Yes |
| 718-685 | NWYRCYZN08 | 7140 | — | Yes |
| 718-687 | NWYRCYZN06 | 7140 | — | Yes |
| 718-688 | NWYRCYZN07 | 7140 | — | Yes |
| 718-705 | NWYRCYZN11 | 7140 | — | Yes |
| 718-713 | NWYRCYZN13 | 7140 | — | Yes |
| 718-717 | NWYRCYZN11 | 7140 | — | Yes |
| 718-775 | NWYRCYZN04 | 7140 | — | Yes |
| 718-807 | NWYRCYZN12 | 7140 | — | Yes |
| 718-838 | NWYRCYZN03 | 7140 | — | Yes |
| 718-839 | NWYRCYZN04 | 7140 | — | Yes |
| 718-841 | NWYRCYZN03 | 7140 | — | 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.