All assignees
567 prefixes in 414 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 414-200 | MILWAUKZN1 | 624H | 2022-09-26 | Yes |
| 414-201 | MILWAUKZN1 | 6630 | — | — |
| 414-202 | MILWAUKZN1 | 5562 | — | Yes |
| 414-203 | MILWAUKZN1 | 7229 | — | — |
| 414-204 | MILWAUKZN1 | 551G | 2013-03-08 | Yes |
| 414-205 | MILWAUKZN1 | 6630 | — | — |
| 414-206 | MILWAUKZN4 | 6529 | 2015-05-22 | Yes |
| 414-207 | MILWAUKZN1 | 6508 | — | Yes |
| 414-208 | MILWAUKZN1 | 6508 | 2005-12-08 | Yes |
| 414-209 | MILWAUKZN3 | 7229 | — | Yes |
| 414-210 | MILWAUKZN1 | 6529 | 2015-02-05 | Yes |
| 414-211 | XXXXXXXXXX | MULT | — | — |
| 414-212 | MILWAUKZN1 | 9327 | — | Yes |
| 414-213 | MILWAUKZN1 | 6529 | — | Yes |
| 414-214 | MILWAUKZN4 | 7229 | — | Yes |
| 414-215 | MILWAUKZN5 | 516C | 2006-01-13 | Yes |
| 414-216 | MILWAUKZN5 | 7229 | — | Yes |
| 414-217 | MILWAUKZN1 | 6534 | — | — |
| 414-218 | MILWAUKZN1 | 6534 | — | — |
| 414-219 | MILWAUKZN1 | 9327 | — | Yes |
| 414-220 | MILWAUKZN1 | 9327 | — | Yes |
| 414-221 | MILWAUKZN1 | 9327 | — | — |
| 414-222 | MILWAUKZN1 | 6630 | — | — |
| 414-223 | MILWAUKZN1 | 9327 | — | — |
| 414-224 | MILWAUKZN1 | 9327 | — | — |
| 414-225 | MILWAUKZN1 | 9327 | — | — |
| 414-226 | MILWAUKZN1 | 9327 | — | Yes |
| 414-227 | MILWAUKZN1 | 9327 | — | — |
| 414-228 | MILWAUKZN4 | 9327 | — | — |
| 414-229 | MILWAUKZN1 | 9327 | — | Yes |
| 414-230 | MILWAUKZN1 | 6630 | — | — |
| 414-231 | MILWAUKZN1 | 9327 | — | Yes |
| 414-232 | MILWAUKZN1 | 6508 | — | — |
| 414-233 | MILWAUKZN1 | 6529 | 2011-01-31 | Yes |
| 414-234 | MILWAUKZN5 | 6529 | 2002-04-02 | Yes |
| 414-235 | MILWAUKZN3 | 6529 | 2002-04-02 | Yes |
| 414-236 | MILWAUKZN4 | 6529 | 2002-04-02 | Yes |
| 414-237 | MILWAUKZN1 | 6630 | — | — |
| 414-238 | MILWAUKZN1 | 225C | — | Yes |
| 414-239 | MILWAUKZN1 | 6508 | 2011-01-25 | Yes |
| 414-240 | MILWAUKZN1 | 225C | 2015-11-20 | Yes |
| 414-241 | MILWAUKZN5 | 6529 | — | — |
| 414-242 | MILWAUKZN1 | 6508 | 2012-07-31 | Yes |
| 414-243 | MILWAUKZN1 | 6529 | 2003-01-22 | Yes |
| 414-244 | MILWAUKZN1 | 9327 | — | Yes |
| 414-245 | MILWAUKZN1 | 9327 | 2008-05-06 | Yes |
| 414-246 | MILWAUKZN3 | 225C | 2015-12-24 | Yes |
| 414-247 | MILWAUKZN4 | 9327 | — | — |
| 414-248 | MILWAUKZN1 | 6534 | 2002-06-20 | Yes |
| 414-249 | MILWAUKZN1 | 6529 | 2013-09-20 | Yes |
| 414-250 | MILWAUKZN1 | 7216 | 2020-01-13 | Yes |
| 414-251 | MILWAUKZN1 | 7216 | 2020-03-09 | Yes |
| 414-252 | MILWAUKZN1 | 516C | 2016-08-12 | Yes |
| 414-253 | MILWAUKZN1 | 007F | 2017-01-31 | Yes |
| 414-254 | MILWAUKZN1 | 6274 | — | Yes |
| 414-255 | MILWAUKZN1 | 829J | 2008-06-23 | Yes |
| 414-256 | MILWAUKZN1 | 9327 | — | — |
| 414-257 | MILWAUKZN1 | 9327 | — | — |
| 414-258 | MILWAUKZN1 | 9327 | — | — |
| 414-259 | MILWAUKZN1 | 9327 | — | — |
| 414-260 | MILWAUKZN1 | 478J | 2020-05-21 | Yes |
| 414-261 | MILWAUKZN1 | 321J | 2020-10-02 | Yes |
| 414-262 | MILWAUKZN4 | 6529 | 2023-08-28 | Yes |
| 414-263 | MILWAUKZN1 | 9327 | — | Yes |
| 414-264 | MILWAUKZN1 | 9327 | — | Yes |
| 414-265 | MILWAUKZN1 | 9327 | — | Yes |
| 414-266 | MILWAUKZN1 | 9327 | — | — |
| 414-267 | MILWAUKZN1 | 9327 | — | Yes |
| 414-268 | MILWAUKZN3 | 197D | 2021-06-24 | Yes |
| 414-269 | MILWAUKZN1 | 5489 | 2005-05-31 | Yes |
| 414-270 | MILWAUKZN1 | 9327 | — | — |
| 414-271 | MILWAUKZN1 | 9327 | — | — |
| 414-272 | MILWAUKZN1 | 9327 | — | — |
| 414-273 | MILWAUKZN1 | 9327 | — | — |
| 414-274 | MILWAUKZN1 | 9327 | — | Yes |
| 414-275 | MILWAUKZN1 | 6529 | 2015-08-13 | Yes |
| 414-276 | MILWAUKZN1 | 9327 | — | — |
| 414-277 | MILWAUKZN1 | 9327 | — | — |
| 414-278 | MILWAUKZN1 | 9327 | — | — |
| 414-279 | MILWAUKZN1 | 515J | 2021-05-03 | Yes |
| 414-280 | MILWAUKZN1 | 9327 | — | — |
| 414-281 | MILWAUKZN1 | 9327 | — | — |
| 414-282 | MILWAUKZN1 | 9327 | — | — |
| 414-283 | MILWAUKZN1 | 9327 | — | — |
| 414-284 | MILWAUKZN4 | 495J | 2020-11-19 | Yes |
| 414-285 | MILWAUKZN1 | 7229 | 2020-10-15 | Yes |
| 414-286 | MILWAUKZN1 | 9327 | — | Yes |
| 414-287 | MILWAUKZN1 | 9327 | — | — |
| 414-288 | MILWAUKZN1 | 9327 | — | — |
| 414-289 | MILWAUKZN1 | 9327 | — | — |
| 414-290 | MILWAUKZN1 | 7216 | — | — |
| 414-291 | MILWAUKZN1 | 9327 | — | — |
| 414-292 | MILWAUKZN1 | 520K | 2006-02-14 | Yes |
| 414-293 | MILWAUKZN1 | 007F | 2021-06-11 | Yes |
| 414-294 | MILWAUKZN1 | 9327 | — | Yes |
| 414-295 | MILWAUKZN5 | 5562 | — | Yes |
| 414-296 | MILWAUKZN1 | 225C | 2019-03-27 | Yes |
| 414-297 | MILWAUKZN1 | 9327 | — | — |
| 414-298 | MILWAUKZN1 | 9327 | — | — |
| 414-299 | MILWAUKZN1 | 9327 | — | 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.