All assignees
800 prefixes in 315 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 315-200 | SYRACUSE | 8249 | 2007-01-11 | Yes |
| 315-201 | MACDOUGALL | 384C | 2016-01-15 | Yes |
| 315-202 | WATERVILLE | 793K | — | Yes |
| 315-203 | ADAMS | 793K | — | Yes |
| 315-204 | W WINFIELD | 793K | — | Yes |
| 315-205 | REMSEN | 793K | — | Yes |
| 315-206 | HOLLD PTNT | 793K | — | Yes |
| 315-207 | OSWEGO | 9104 | — | Yes |
| 315-208 | WINTHROP | 793K | — | Yes |
| 315-209 | AUBURN | 6622 | 2007-01-26 | Yes |
| 315-210 | NEWARK | 829J | — | Yes |
| 315-211 | XXXXXXXXXX | MULT | — | — |
| 315-212 | POTSDAM | 6959 | — | Yes |
| 315-213 | AUBURN | 6630 | — | — |
| 315-214 | SYRACUSE | 9104 | — | Yes |
| 315-215 | ALEXNDRIBY | 7140 | — | Yes |
| 315-216 | OSWEGO | 4006 | — | Yes |
| 315-217 | SKANEATLES | 829J | — | Yes |
| 315-218 | SYRACUSE | 829J | — | Yes |
| 315-219 | HERKIMER | 7140 | — | Yes |
| 315-220 | WATERLOO | 829J | — | Yes |
| 315-221 | WATERTOWN | 7140 | — | Yes |
| 315-222 | WATERTOWN | 829J | — | Yes |
| 315-223 | UTICA | 4006 | — | Yes |
| 315-224 | AUBURN | 4036 | — | — |
| 315-225 | ROME | 4036 | — | — |
| 315-226 | NEWARK | 7140 | — | Yes |
| 315-227 | PENN YAN | 7140 | — | Yes |
| 315-228 | HAMILTON | 7140 | — | Yes |
| 315-229 | CANTON | 7140 | — | Yes |
| 315-230 | GENEVA | 7140 | — | Yes |
| 315-231 | ONEIDA | 7140 | — | Yes |
| 315-232 | ADAMS | 0096 | — | Yes |
| 315-233 | SYRACUSE | 7140 | — | Yes |
| 315-234 | SYRACUSE | 4006 | — | — |
| 315-235 | UTICA | 7140 | — | Yes |
| 315-236 | OSWEGO | 7140 | — | Yes |
| 315-237 | AUBURN | 7140 | — | Yes |
| 315-238 | TULLY | 7140 | — | Yes |
| 315-239 | SENECA FLS | 7140 | — | Yes |
| 315-240 | ROME | 829J | — | Yes |
| 315-241 | SYRACUSE | 6630 | — | — |
| 315-242 | SYRACUSE | 6630 | — | — |
| 315-243 | SYRACUSE | 4036 | — | — |
| 315-244 | POTSDAM | 4036 | — | Yes |
| 315-245 | CAMDEN | 9104 | — | Yes |
| 315-246 | AUBURN | 4036 | — | — |
| 315-247 | SYRACUSE | 4036 | — | — |
| 315-248 | AUBURN | 6630 | — | — |
| 315-249 | SYRACUSE | 6630 | — | — |
| 315-250 | MASSENA | 4036 | — | — |
| 315-251 | SYRACUSE | 9104 | — | Yes |
| 315-252 | AUBURN | 9104 | — | — |
| 315-253 | AUBURN | 9104 | — | — |
| 315-254 | SYRACUSE | 5562 | 2001-04-18 | Yes |
| 315-255 | AUBURN | 9104 | — | — |
| 315-256 | FAYETTEVL | 829J | — | Yes |
| 315-257 | SENECA FLS | 829J | — | Yes |
| 315-258 | AUBURN | 9104 | — | Yes |
| 315-259 | CLAYVILLE | 793K | — | Yes |
| 315-260 | MUNNSVILLE | 0106 | 2017-07-03 | Yes |
| 315-261 | POTSDAM | 7140 | — | Yes |
| 315-262 | POTSDAM | 9104 | — | Yes |
| 315-263 | SYRACUSE | 6959 | — | — |
| 315-264 | SYLVAN BCH | 6959 | — | Yes |
| 315-265 | POTSDAM | 9104 | — | — |
| 315-266 | UTICA | 9104 | — | Yes |
| 315-267 | POTSDAM | 9104 | — | Yes |
| 315-268 | POTSDAM | 9104 | — | Yes |
| 315-269 | UTICA | 6959 | — | — |
| 315-270 | PENN YAN | 997E | — | Yes |
| 315-271 | ROME | 6959 | — | Yes |
| 315-272 | UTICA | 4006 | — | Yes |
| 315-273 | HAMILTON | 997E | 2018-03-09 | Yes |
| 315-274 | POTSDAM | 193C | 2004-09-21 | Yes |
| 315-275 | UTICA | 7133 | 2018-03-23 | Yes |
| 315-276 | MADRID | 6959 | — | Yes |
| 315-277 | JORDAN | 5562 | 2002-09-23 | Yes |
| 315-278 | SYRACUSE | 6622 | — | — |
| 315-279 | PENN YAN | 829J | — | Yes |
| 315-280 | ONEIDA | 829J | — | Yes |
| 315-281 | ROME | 829J | — | Yes |
| 315-282 | AUBURN | 829J | — | Yes |
| 315-283 | AUBURN | 4006 | — | Yes |
| 315-284 | ADAMS CTR | 793K | — | Yes |
| 315-285 | CLAYTON | 829J | — | Yes |
| 315-286 | WATERTOWN | 4036 | — | — |
| 315-287 | GOUVERNEUR | 9104 | — | Yes |
| 315-288 | CICERO | 997E | — | Yes |
| 315-289 | SYRACUSE | 4036 | — | Yes |
| 315-290 | LYONS | 4006 | — | Yes |
| 315-291 | SKANEATLES | 9104 | — | Yes |
| 315-292 | UTICA | 829J | — | Yes |
| 315-293 | WOLCOTT | 384C | — | Yes |
| 315-294 | AUBURN | 829J | — | Yes |
| 315-295 | SYRACUSE | 829J | — | — |
| 315-296 | MASSENA | 7140 | — | Yes |
| 315-297 | FULTON | 793K | — | Yes |
| 315-298 | PULASKI | 0096 | — | Yes |
| 315-299 | SYRACUSE | 829J | — | 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.