All assignees
613 prefixes in 612 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 612-200 | TWINCITIES | 980E | 2011-05-17 | Yes |
| 612-201 | TWINCITIES | 5816 | — | — |
| 612-202 | TWINCITIES | 5816 | — | — |
| 612-203 | TWINCITIES | 6701 | 2001-02-01 | — |
| 612-204 | TWINCITIES | 9631 | — | Yes |
| 612-205 | TWINCITIES | 6701 | 2001-04-10 | Yes |
| 612-206 | TWINCITIES | 4139 | 2009-12-14 | Yes |
| 612-207 | TWINCITIES | 6701 | — | Yes |
| 612-208 | TWINCITIES | 318J | — | Yes |
| 612-209 | TWINCITIES | 5816 | — | — |
| 612-210 | TWINCITIES | 5816 | — | — |
| 612-211 | XXXXXXXXXX | MULT | — | — |
| 612-212 | TWINCITIES | 6534 | 2011-10-25 | Yes |
| 612-213 | TWINCITIES | 980E | — | Yes |
| 612-214 | TWINCITIES | 5816 | — | — |
| 612-215 | TWINCITIES | 9631 | — | — |
| 612-216 | TWINCITIES | 7229 | — | Yes |
| 612-217 | TWINCITIES | 7783 | — | Yes |
| 612-218 | TWINCITIES | 9631 | — | — |
| 612-219 | TWINCITIES | 5816 | — | — |
| 612-220 | TWINCITIES | 6701 | — | Yes |
| 612-221 | TWINCITIES | 6701 | — | Yes |
| 612-222 | TWINCITIES | 6534 | 2011-06-02 | Yes |
| 612-223 | TWINCITIES | 6701 | 2011-07-26 | Yes |
| 612-224 | TWINCITIES | 5312 | 2011-07-29 | Yes |
| 612-225 | TWINCITIES | 5256 | — | Yes |
| 612-226 | TWINCITIES | 6701 | 2001-09-10 | — |
| 612-227 | TWINCITIES | 6701 | 2001-09-10 | — |
| 612-228 | TWINCITIES | 9748 | — | — |
| 612-229 | TWINCITIES | 6701 | 2001-08-06 | — |
| 612-230 | TWINCITIES | 184D | — | — |
| 612-231 | TWINCITIES | 6534 | 2012-03-14 | Yes |
| 612-232 | TWINCITIES | 6701 | — | — |
| 612-233 | TWINCITIES | 7229 | 2004-04-02 | Yes |
| 612-234 | TWINCITIES | 7421 | — | Yes |
| 612-235 | TWINCITIES | 5256 | 2001-08-01 | Yes |
| 612-236 | TWINCITIES | 318J | 2002-11-04 | Yes |
| 612-237 | TWINCITIES | 6701 | — | Yes |
| 612-238 | TWINCITIES | 980E | — | — |
| 612-239 | TWINCITIES | 6701 | — | Yes |
| 612-240 | TWINCITIES | 5816 | — | — |
| 612-241 | TWINCITIES | 7229 | 2004-04-09 | Yes |
| 612-242 | TWINCITIES | 6701 | — | — |
| 612-243 | TWINCITIES | 9631 | — | — |
| 612-244 | TWINCITIES | 6534 | 2011-08-12 | Yes |
| 612-245 | TWINCITIES | 6701 | — | — |
| 612-246 | TWINCITIES | 5816 | — | Yes |
| 612-247 | TWINCITIES | 5816 | — | — |
| 612-248 | TWINCITIES | 107F | 2001-04-07 | Yes |
| 612-249 | TWINCITIES | 184D | 2016-02-02 | Yes |
| 612-250 | TWINCITIES | 6701 | — | Yes |
| 612-251 | TWINCITIES | 6701 | — | Yes |
| 612-252 | TWINCITIES | 829J | — | — |
| 612-253 | TWINCITIES | 829J | — | — |
| 612-254 | TWINCITIES | 184D | 2011-12-09 | Yes |
| 612-255 | TWINCITIES | 4139 | 2013-06-11 | Yes |
| 612-256 | TWINCITIES | 5256 | — | Yes |
| 612-257 | TWINCITIES | 5816 | 2015-08-17 | Yes |
| 612-258 | TWINCITIES | 5816 | 2016-08-17 | Yes |
| 612-259 | TWINCITIES | 829J | — | Yes |
| 612-260 | TWINCITIES | 5256 | — | Yes |
| 612-261 | TWINCITIES | 5562 | 2016-09-30 | Yes |
| 612-262 | TWINCITIES | 9631 | 2004-09-13 | Yes |
| 612-263 | TWINCITIES | 5816 | 2017-04-27 | Yes |
| 612-264 | TWINCITIES | 9748 | — | — |
| 612-266 | TWINCITIES | 9631 | 2010-07-28 | Yes |
| 612-267 | TWINCITIES | 6701 | — | Yes |
| 612-268 | TWINCITIES | 980E | 2017-05-10 | Yes |
| 612-269 | TWINCITIES | 5816 | — | — |
| 612-270 | TWINCITIES | 5816 | — | — |
| 612-271 | TWINCITIES | 5816 | 2017-07-07 | Yes |
| 612-272 | TWINCITIES | 6701 | — | Yes |
| 612-273 | TWINCITIES | 9631 | — | — |
| 612-274 | TWINCITIES | 6534 | 2017-06-20 | Yes |
| 612-275 | TWINCITIES | 6701 | — | Yes |
| 612-276 | TWINCITIES | 9631 | — | Yes |
| 612-277 | TWINCITIES | 829J | — | — |
| 612-278 | TWINCITIES | 829J | — | — |
| 612-279 | TWINCITIES | 5256 | — | Yes |
| 612-280 | TWINCITIES | 5816 | — | — |
| 612-281 | TWINCITIES | 6701 | — | Yes |
| 612-282 | TWINCITIES | 6701 | — | Yes |
| 612-283 | TWINCITIES | 5816 | 2017-08-03 | Yes |
| 612-284 | TWINCITIES | 5256 | — | Yes |
| 612-285 | TWINCITIES | 9631 | — | Yes |
| 612-286 | TWINCITIES | 197D | 2017-08-03 | Yes |
| 612-287 | TWINCITIES | 9631 | — | Yes |
| 612-288 | TWINCITIES | 9631 | — | Yes |
| 612-289 | TWINCITIES | 5816 | 2016-02-03 | Yes |
| 612-290 | TWINCITIES | 6701 | 2001-04-26 | Yes |
| 612-291 | TWINCITIES | 8405 | 2002-04-30 | — |
| 612-292 | TWINCITIES | 8405 | 2002-04-30 | — |
| 612-293 | TWINCITIES | 980E | 2008-05-14 | Yes |
| 612-294 | TWINCITIES | 184D | — | Yes |
| 612-295 | TWINCITIES | 107F | 2016-10-03 | Yes |
| 612-296 | TWINCITIES | 6701 | — | Yes |
| 612-297 | TWINCITIES | 5816 | 2016-12-29 | Yes |
| 612-298 | TWINCITIES | 6701 | — | — |
| 612-299 | TWINCITIES | 9631 | — | — |
| 612-300 | TWINCITIES | 6534 | 2012-06-25 | 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.