All assignees
800 prefixes in 518 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 518-300 | ALBANY | 6959 | 2010-05-10 | Yes |
| 518-301 | ALBANY | 7140 | — | Yes |
| 518-302 | LAKEPLACID | 4006 | 2001-05-02 | Yes |
| 518-303 | CATSKILL | 4006 | — | Yes |
| 518-304 | SARANAC LK | 7140 | — | Yes |
| 518-305 | BALLSTNSPA | 8473 | 2009-09-17 | Yes |
| 518-306 | SARATOGSPG | 7421 | — | Yes |
| 518-307 | GLENSFALLS | 5562 | 2001-07-10 | Yes |
| 518-308 | TROY | 4006 | — | Yes |
| 518-309 | BALLSTNSPA | 793K | — | Yes |
| 518-310 | PLATTSBG | 792K | 2010-06-14 | Yes |
| 518-311 | XXXXXXXXXX | MULT | — | — |
| 518-312 | ALBANY | 4006 | — | Yes |
| 518-313 | COLONIE | 4036 | 2010-10-22 | Yes |
| 518-314 | PLATTSBG | 829J | — | Yes |
| 518-315 | ALTAMONT | 939H | 2024-01-31 | Yes |
| 518-316 | SARATOGSPG | 6622 | — | Yes |
| 518-317 | MALONE | 193C | 2010-10-22 | Yes |
| 518-318 | CAIRO | 7140 | 2010-09-16 | Yes |
| 518-319 | MALONE | 793K | 2010-07-07 | Yes |
| 518-320 | ALBANY | 7140 | — | Yes |
| 518-321 | GLENSFALLS | 6959 | — | Yes |
| 518-322 | ALBANY | 7140 | — | Yes |
| 518-323 | SARANAC LK | 7989 | — | Yes |
| 518-324 | PLATTSBG | 0065 | — | Yes |
| 518-325 | HILLSDALE | 0084 | — | — |
| 518-326 | TROY | 829J | — | Yes |
| 518-327 | PAULSMITHS | 0072 | — | Yes |
| 518-328 | TROY | 829J | — | Yes |
| 518-329 | COPAKE | 0084 | — | Yes |
| 518-330 | ALBANY | 5562 | — | Yes |
| 518-331 | ALBANY | 5562 | — | Yes |
| 518-332 | GLOVERSVL | 6959 | — | Yes |
| 518-333 | FTCOVINGTN | 793K | 2010-09-07 | Yes |
| 518-334 | COLONIE | 6622 | 2001-05-15 | Yes |
| 518-335 | PLATTSBG | 5562 | 2001-10-26 | Yes |
| 518-336 | CASTLETON | 7140 | — | Yes |
| 518-337 | ALBANY | 7140 | — | Yes |
| 518-338 | GLENSFALLS | 4006 | — | Yes |
| 518-339 | ALBANY | 6959 | — | — |
| 518-340 | ALBANY | 1941 | 2001-04-23 | — |
| 518-341 | SCHENCTADY | 6630 | — | — |
| 518-342 | SCHENCTADY | 6630 | — | — |
| 518-343 | ALBANY | 6630 | — | — |
| 518-344 | SCHENCTADY | 9104 | — | Yes |
| 518-345 | GRANVILLE | 4006 | 2008-01-22 | Yes |
| 518-346 | SCHENCTADY | 9104 | — | — |
| 518-347 | SCHENCTADY | 9104 | — | Yes |
| 518-348 | SCHENCTADY | 9104 | — | Yes |
| 518-349 | ALBANY | 9748 | — | — |
| 518-350 | SARATOGSPG | 829J | — | Yes |
| 518-351 | SCHROON LK | 7140 | — | Yes |
| 518-352 | BLUEMTLAKE | 0096 | — | Yes |
| 518-353 | MALONE | 4036 | 2002-03-21 | Yes |
| 518-354 | SARANAC LK | 6959 | 2002-03-21 | Yes |
| 518-355 | SCHENCTADY | 9104 | — | — |
| 518-356 | SCHENCTADY | 9104 | — | — |
| 518-357 | SCHENCTADY | 9104 | — | Yes |
| 518-358 | FTCOVINGTN | 9104 | — | Yes |
| 518-359 | TUPPERLAKE | 9104 | — | Yes |
| 518-360 | ALBANY | 4036 | — | Yes |
| 518-361 | GLENSFALLS | 5562 | — | Yes |
| 518-362 | COLONIE | 4006 | — | Yes |
| 518-363 | BALLSTNSPA | 9104 | — | Yes |
| 518-364 | ALBANY | 6622 | — | — |
| 518-365 | ALBANY | 5562 | — | Yes |
| 518-366 | ALBANY | 4036 | — | — |
| 518-367 | ALBANY | 9104 | — | — |
| 518-368 | ALBANY | 4036 | — | — |
| 518-369 | ALBANY | 6959 | — | — |
| 518-370 | SCHENCTADY | 9104 | — | Yes |
| 518-371 | SCHENCTADY | 9104 | — | — |
| 518-372 | SCHENCTADY | 9104 | — | — |
| 518-373 | SCHENCTADY | 9104 | — | — |
| 518-374 | SCHENCTADY | 9104 | — | — |
| 518-375 | ALBANY | 4006 | 2002-01-30 | Yes |
| 518-376 | ALBANY | 5562 | — | Yes |
| 518-377 | SCHENCTADY | 9104 | — | — |
| 518-378 | ALBANY | 5562 | 2001-11-30 | Yes |
| 518-379 | SCHENCTADY | 9104 | 2002-04-18 | Yes |
| 518-380 | ALBANY | 384C | 2010-11-04 | Yes |
| 518-381 | SCHENCTADY | 9104 | — | Yes |
| 518-382 | SCHENCTADY | 9104 | — | — |
| 518-383 | SCHENCTADY | 9104 | — | — |
| 518-384 | SCHENCTADY | 9104 | — | Yes |
| 518-385 | SCHENCTADY | 829J | 2001-04-16 | — |
| 518-386 | SCHENCTADY | 9104 | — | Yes |
| 518-387 | SCHENCTADY | 9104 | — | Yes |
| 518-388 | SCHENCTADY | 9104 | — | — |
| 518-389 | COLONIE | 7140 | — | Yes |
| 518-390 | ALBANY | 6959 | 2011-04-07 | Yes |
| 518-391 | ALBANY | 9104 | — | Yes |
| 518-392 | CHATHAM | 0084 | — | — |
| 518-393 | SCHENCTADY | 9104 | — | — |
| 518-394 | AMSTERDAM | 829J | — | Yes |
| 518-395 | SCHENCTADY | 9104 | — | — |
| 518-396 | ALBANY | 9104 | — | Yes |
| 518-397 | CHATHAM | 0084 | — | — |
| 518-398 | PINEPLAINS | 0084 | — | Yes |
| 518-399 | SCHENCTADY | 9104 | — | — |
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.