All assignees
647 prefixes in 425 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 425-200 | ISSAQUAH | 5812 | 2001-02-15 | Yes |
| 425-201 | BELLEVUE | 7229 | — | — |
| 425-202 | KIRKLAND | 7229 | — | Yes |
| 425-203 | RENTON | 9638 | — | — |
| 425-204 | RENTON | 9638 | — | — |
| 425-205 | BOTHELL | 7173 | — | Yes |
| 425-206 | — | — | ||
| 425-207 | RENTON | 829J | — | Yes |
| 425-208 | BELLEVUE | 9638 | — | Yes |
| 425-209 | BELLEVUE | 6529 | 2013-04-15 | Yes |
| 425-210 | EVERETT | 6010 | — | — |
| 425-211 | XXXXXXXXXX | MULT | — | — |
| 425-212 | EVERETT | 7173 | — | Yes |
| 425-213 | BELLEVUE | 7173 | — | Yes |
| 425-214 | BELLEVUE | 829J | — | Yes |
| 425-215 | BOTHELL | 483E | 2016-05-04 | Yes |
| 425-216 | KIRKLAND | 7274 | — | Yes |
| 425-217 | BOTHELL | 5812 | — | Yes |
| 425-218 | HALLS LAKE | 5812 | — | — |
| 425-219 | BOTHELL | 5812 | 2014-06-17 | Yes |
| 425-220 | EVERETT | 6010 | — | — |
| 425-221 | BELLEVUE | 6529 | — | Yes |
| 425-222 | FALL CITY | 2408 | — | Yes |
| 425-223 | BELLEVUE | 6121 | — | Yes |
| 425-224 | SILVERLAKE | 7173 | — | Yes |
| 425-225 | SILVERLAKE | 7455 | — | Yes |
| 425-226 | RENTON | 9638 | — | — |
| 425-227 | RENTON | 9638 | — | — |
| 425-228 | RENTON | 9638 | — | — |
| 425-229 | BELLEVUE | 6529 | 2014-06-27 | Yes |
| 425-230 | BELLEVUE | 006F | 2016-03-10 | Yes |
| 425-231 | EVERETT | 5812 | — | — |
| 425-232 | EVERETT | 6529 | — | — |
| 425-233 | BELLEVUE | 7173 | — | Yes |
| 425-234 | RENTON | 9638 | — | Yes |
| 425-235 | RENTON | 9638 | — | — |
| 425-236 | BOTHELL | 6010 | 2014-10-01 | Yes |
| 425-237 | RENTON | 7146 | — | — |
| 425-238 | EVERETT | 5812 | — | — |
| 425-239 | EVERETT | 6010 | — | — |
| 425-240 | BELLEVUE | 6529 | 2016-05-12 | Yes |
| 425-241 | BELLEVUE | 6010 | — | — |
| 425-242 | KIRKLAND | 7146 | 2001-05-30 | Yes |
| 425-243 | RENTON | 483E | — | Yes |
| 425-244 | EVERETT | 6529 | — | Yes |
| 425-245 | HALLS LAKE | 7229 | — | Yes |
| 425-246 | BELLEVUE | 6529 | — | — |
| 425-247 | BELLEVUE | 7455 | 2010-09-27 | Yes |
| 425-248 | HALLS LAKE | 7173 | 2001-01-29 | Yes |
| 425-249 | EVERETT | 7229 | — | Yes |
| 425-250 | KIRKLAND | 7173 | — | Yes |
| 425-251 | RENTON | 9638 | — | — |
| 425-252 | EVERETT | 4324 | — | — |
| 425-253 | — | — | ||
| 425-254 | RENTON | 9638 | — | — |
| 425-255 | RENTON | 9638 | — | — |
| 425-256 | BELLEVUE | 7146 | 2004-09-16 | Yes |
| 425-257 | EVERETT | 4324 | — | — |
| 425-258 | EVERETT | 4324 | — | — |
| 425-259 | EVERETT | 4324 | — | — |
| 425-260 | BELLEVUE | 6529 | — | Yes |
| 425-261 | EVERETT | 4324 | — | Yes |
| 425-262 | EVERETT | 4324 | — | — |
| 425-263 | EVERETT | 4324 | — | Yes |
| 425-264 | RENTON | 7173 | — | Yes |
| 425-265 | EVERETT | 4324 | — | Yes |
| 425-266 | EVERETT | 4324 | — | Yes |
| 425-267 | EVERETT | 4324 | — | — |
| 425-268 | EVERETT | 6529 | — | — |
| 425-269 | BELLEVUE | 6529 | — | Yes |
| 425-270 | ISSAQUAH | 7173 | — | Yes |
| 425-271 | RENTON | 9638 | — | — |
| 425-272 | RENTON | 7229 | — | Yes |
| 425-273 | BOTHELL | 6529 | — | Yes |
| 425-274 | BELLEVUE | 7229 | — | Yes |
| 425-275 | HALLS LAKE | 7173 | 2001-01-24 | Yes |
| 425-276 | RENTON | 6121 | — | Yes |
| 425-277 | RENTON | 9638 | — | — |
| 425-278 | BELLEVUE | 7229 | 2001-04-24 | Yes |
| 425-279 | BELLEVUE | 7340 | — | Yes |
| 425-280 | EVERETT | 6529 | — | Yes |
| 425-281 | ISSAQUAH | 6010 | — | Yes |
| 425-282 | RENTON | 7173 | — | Yes |
| 425-283 | BELLEVUE | 7173 | — | Yes |
| 425-284 | KIRKLAND | 7173 | — | Yes |
| 425-285 | KIRKLAND | 7173 | 2001-03-30 | Yes |
| 425-286 | BOTHELL | 7173 | 2001-03-30 | Yes |
| 425-287 | BOTHELL | 6529 | 2014-10-20 | Yes |
| 425-288 | BOTHELL | 4324 | — | — |
| 425-289 | BELLEVUE | 7173 | — | Yes |
| 425-290 | EVERETT | 4324 | — | Yes |
| 425-291 | RENTON | 9638 | — | Yes |
| 425-292 | NORTH BEND | 318J | 2005-03-16 | Yes |
| 425-293 | EVERETT | 7173 | 2001-01-24 | Yes |
| 425-294 | EVERETT | 7146 | — | — |
| 425-295 | ISSAQUAH | 7173 | 2001-01-24 | Yes |
| 425-296 | KIRKLAND | 6121 | — | Yes |
| 425-297 | EVERETT | 4324 | — | Yes |
| 425-298 | KIRKLAND | 829J | 2008-08-01 | Yes |
| 425-299 | EVERETT | 6010 | — | 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.