TC SYSTEMS, INC. - NY
35 prefixes in 518 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 518-203 | TROY | 7140 | — | Yes |
| 518-217 | ELIZABTHTN | 7140 | — | Yes |
| 518-223 | GLENSFALLS | 7140 | — | Yes |
| 518-240 | BOLTON LDG | 7140 | — | Yes |
| 518-241 | LAKEPLACID | 7140 | — | Yes |
| 518-242 | ALBANY | 7140 | — | Yes |
| 518-243 | SCHENCTADY | 7140 | — | Yes |
| 518-244 | TROY | 7140 | — | Yes |
| 518-245 | SARATOGSPG | 7140 | — | Yes |
| 518-246 | AMSTERDAM | 7140 | — | Yes |
| 518-247 | PLATTSBG | 7140 | — | Yes |
| 518-252 | CAMBRIDGE | 7140 | — | Yes |
| 518-255 | COBLESKILL | 7140 | — | Yes |
| 518-267 | HUDSON | 7140 | — | Yes |
| 518-268 | TROY | 7140 | — | Yes |
| 518-292 | ALBANY | 7140 | — | Yes |
| 518-301 | ALBANY | 7140 | — | Yes |
| 518-304 | SARANAC LK | 7140 | — | Yes |
| 518-318 | CAIRO | 7140 | 2010-09-16 | Yes |
| 518-320 | ALBANY | 7140 | — | Yes |
| 518-322 | ALBANY | 7140 | — | Yes |
| 518-336 | CASTLETON | 7140 | — | Yes |
| 518-337 | ALBANY | 7140 | — | Yes |
| 518-351 | SCHROON LK | 7140 | — | Yes |
| 518-389 | COLONIE | 7140 | — | Yes |
| 518-503 | TICONDROGA | 7140 | — | Yes |
| 518-521 | MALONE | 7140 | — | Yes |
| 518-531 | GREENWICH | 7140 | — | Yes |
| 518-539 | MECHANICVL | 7140 | 2001-04-11 | Yes |
| 518-612 | SCHENCTADY | 7140 | — | Yes |
| 518-625 | CATSKILL | 7140 | — | Yes |
| 518-628 | HUNTER | 7140 | — | Yes |
| 518-635 | SOBETHLEHM | 7140 | — | Yes |
| 518-714 | BALLSTNSPA | 7140 | 2001-04-11 | Yes |
| 518-912 | ALBANY | 7140 | 2017-03-01 | 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.