All assignees
738 prefixes in 989 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 989-200 | PINCONNING | 6534 | 2004-03-05 | Yes |
| 989-201 | SAGINAW | 9748 | — | — |
| 989-202 | HOUGHTONLK | 6120 | 2001-10-17 | Yes |
| 989-203 | VICKERYVL | 6534 | 2004-03-05 | Yes |
| 989-204 | CRYSTAL | 6534 | 2004-03-05 | Yes |
| 989-205 | MIDLAND | 5562 | — | Yes |
| 989-206 | OMER | 6534 | 2004-03-05 | Yes |
| 989-207 | HOPE | 6534 | 2004-03-05 | Yes |
| 989-208 | SAGINAW | 829J | 2022-04-14 | Yes |
| 989-209 | ST JOHNS | 2964 | 2021-11-03 | Yes |
| 989-210 | AU GRES | 6534 | 2004-03-05 | Yes |
| 989-211 | XXXXXXXXXX | MULT | — | — |
| 989-212 | SAGINAW | 9748 | — | — |
| 989-213 | SAGINAW | 2964 | 2001-01-25 | Yes |
| 989-214 | UBLY | 6534 | 2004-03-08 | Yes |
| 989-215 | OSCODA | 829J | — | Yes |
| 989-216 | WESTBRANCH | 829J | — | Yes |
| 989-217 | GAYLORD | 6003 | 2004-03-10 | Yes |
| 989-218 | HALE | 6534 | 2004-03-15 | Yes |
| 989-219 | HOPE | 817J | 2004-03-24 | — |
| 989-220 | SAGINAW | 6003 | — | Yes |
| 989-221 | PINCONNING | 817J | 2004-03-24 | — |
| 989-222 | SAGINAW | 9748 | — | — |
| 989-223 | HALE | 817J | 2004-03-24 | — |
| 989-224 | ST JOHNS | 0695 | — | — |
| 989-225 | BAY CITY | 6003 | 2001-01-25 | — |
| 989-226 | GLENNIE | 817J | 2004-03-24 | — |
| 989-227 | ST JOHNS | 0695 | — | Yes |
| 989-228 | CRYSTAL | 817J | 2004-03-24 | — |
| 989-229 | CLARE | 2550 | 2002-08-12 | — |
| 989-230 | KINDE | 817J | 2004-03-24 | — |
| 989-231 | CARO | 817J | 2004-03-25 | — |
| 989-232 | WHITTEMORE | 817J | 2004-03-25 | — |
| 989-233 | SAGINAW | 2964 | — | Yes |
| 989-234 | VICKERYVL | 817J | 2004-03-25 | — |
| 989-235 | CRYSTAL | 0702 | — | Yes |
| 989-236 | MIDDLETON | 0695 | — | Yes |
| 989-237 | SIXTYLAKES | 817J | 2004-03-25 | — |
| 989-238 | SANDLK HTS | 817J | 2004-03-25 | — |
| 989-239 | SAGINAW | 2964 | — | Yes |
| 989-240 | CLARE | 6534 | — | Yes |
| 989-241 | PORT HOPE | 817J | 2004-03-25 | — |
| 989-242 | PORTAUSTIN | 817J | 2004-03-25 | — |
| 989-243 | ATLANTA | 817J | 2002-04-22 | — |
| 989-244 | BIRCH RUN | 829J | 2004-06-14 | Yes |
| 989-245 | SAGINAW | 6003 | — | — |
| 989-246 | GLADWIN | 9323 | — | Yes |
| 989-247 | PIGEON | 318J | 2023-04-18 | Yes |
| 989-248 | FENWICK | 0695 | — | Yes |
| 989-249 | SAGINAW | 9323 | — | Yes |
| 989-250 | ATLANTA | 543C | 2014-10-06 | Yes |
| 989-251 | OWOSSO | 5562 | 2013-06-25 | Yes |
| 989-252 | SAGINAW | 829J | 2005-02-14 | Yes |
| 989-253 | SAGINAW | 6630 | — | — |
| 989-254 | EAST TAWAS | 6003 | 2004-04-16 | Yes |
| 989-255 | ALPENA | 6003 | 2004-04-16 | — |
| 989-256 | GLADWIN | 543C | — | Yes |
| 989-257 | SIXTYLAKES | 0702 | — | Yes |
| 989-258 | SAGINAW | 9748 | — | — |
| 989-259 | MIDLAND | 6534 | 2014-10-02 | Yes |
| 989-260 | EAST TAWAS | 543C | 2016-03-02 | Yes |
| 989-261 | VICKERYVL | 0702 | — | Yes |
| 989-262 | FRANKENMTH | 6120 | 2004-10-18 | Yes |
| 989-263 | BEAVERTON | 991E | 2018-06-29 | Yes |
| 989-264 | MIDLAND | 543C | 2016-03-14 | Yes |
| 989-265 | CRYSTAL | 993L | 2006-02-22 | Yes |
| 989-266 | AUBURN | 829J | 2005-03-18 | Yes |
| 989-267 | ST HELEN | 543C | 2016-03-07 | Yes |
| 989-268 | VESTABURG | 0695 | — | Yes |
| 989-269 | BAD AXE | 9323 | — | Yes |
| 989-270 | SAGINAW | 543C | 2017-12-22 | Yes |
| 989-271 | GAINES | 0695 | — | Yes |
| 989-272 | SAGINAW | 046L | 2007-09-18 | Yes |
| 989-273 | HIGGINS LK | 6534 | 2009-08-31 | Yes |
| 989-274 | SAGINAW | 6003 | — | — |
| 989-275 | ROSCOMMON | 0695 | — | — |
| 989-276 | SAGINAW | 9748 | — | — |
| 989-277 | OWOSSO | 6003 | — | — |
| 989-278 | ALPENA | 2550 | 2003-03-31 | Yes |
| 989-279 | HOUGHTONLK | 991E | 2018-06-25 | Yes |
| 989-280 | SAGINAW | 6003 | — | — |
| 989-281 | ROSCOMMON | 2550 | 2003-02-21 | Yes |
| 989-282 | FAIRGROVE | 6120 | 2002-12-19 | Yes |
| 989-283 | STANTON | 2550 | 2003-02-21 | Yes |
| 989-284 | SAGINAW | 6003 | — | — |
| 989-285 | ALMA | 6120 | 2003-01-23 | Yes |
| 989-286 | CARO | 2964 | 2004-05-18 | Yes |
| 989-287 | LAKEVIEW | 6003 | 2003-06-16 | Yes |
| 989-288 | DURAND | 0695 | — | — |
| 989-289 | MTPLEASANT | 6003 | — | — |
| 989-290 | GRAYLING | 6003 | 2018-09-21 | Yes |
| 989-291 | SHERIDAN | 0695 | — | Yes |
| 989-292 | ST JOHNS | 6003 | 2002-12-10 | Yes |
| 989-293 | SAGINAW | 6003 | — | — |
| 989-294 | MIDLAND | 6534 | 2019-10-07 | Yes |
| 989-295 | SAGINAW | 6003 | — | — |
| 989-296 | PRESCOTT | 6534 | 2009-08-31 | Yes |
| 989-297 | SAGINAW | 6003 | — | Yes |
| 989-298 | SAGINAW | 9323 | — | — |
| 989-299 | FOWLERPWMO | 543C | 2014-10-06 | 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.