All assignees
560 prefixes in 616 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 616-200 | TRUFANT | 829J | 2004-02-05 | Yes |
| 616-201 | GRANDHAVEN | 543C | 2016-02-24 | Yes |
| 616-202 | GRAND RPDS | 4125 | 2013-07-30 | Yes |
| 616-203 | BELDING | 490J | 2023-05-24 | Yes |
| 616-204 | GRAND RPDS | 6003 | — | — |
| 616-205 | SPARTA | 817J | 2004-12-06 | Yes |
| 616-206 | GRAND RPDS | 6534 | 2009-06-12 | Yes |
| 616-207 | LOWELL | 543C | 2016-03-02 | Yes |
| 616-208 | BELDING | 993L | — | Yes |
| 616-209 | HUDSONVL | 736B | 2004-04-09 | Yes |
| 616-210 | ZEELAND | 6003 | 2018-06-29 | Yes |
| 616-211 | XXXXXXXXXX | MULT | — | — |
| 616-212 | HOLLAND | 2550 | — | Yes |
| 616-213 | CEDAR SPG | 6534 | 2014-09-01 | Yes |
| 616-214 | GRAND RPDS | 2964 | 2009-06-25 | Yes |
| 616-215 | GRANDHAVEN | 6003 | 2014-07-25 | Yes |
| 616-216 | ADA | 6534 | 2012-12-20 | Yes |
| 616-217 | BYRON CTR | 2964 | 2004-04-21 | Yes |
| 616-218 | HOLLAND | 2964 | — | Yes |
| 616-219 | DUTTON | 9323 | 2013-09-16 | Yes |
| 616-220 | GRAND RPDS | 9748 | — | — |
| 616-221 | GRAND RPDS | 543C | 2023-06-26 | Yes |
| 616-222 | GRAND RPDS | 7157 | — | — |
| 616-223 | GRANDHAVEN | 6003 | — | Yes |
| 616-224 | GRAND RPDS | 7157 | — | — |
| 616-225 | GREENVILLE | 9323 | — | — |
| 616-226 | GRAND RPDS | 6120 | — | Yes |
| 616-227 | ADA | 6534 | 2014-02-12 | Yes |
| 616-228 | GRAND RPDS | 933G | 2014-03-31 | Yes |
| 616-229 | HUDSONVL | 991E | 2014-05-12 | Yes |
| 616-230 | GRAND RPDS | 9748 | — | — |
| 616-232 | GREENVILLE | 6534 | 2009-03-03 | Yes |
| 616-233 | GRAND RPDS | 9323 | — | — |
| 616-234 | GRAND RPDS | 9323 | — | — |
| 616-235 | GRAND RPDS | 9323 | — | — |
| 616-236 | GREENVILLE | 933G | 2015-09-28 | Yes |
| 616-237 | ZEELAND | 817J | 2002-01-16 | — |
| 616-238 | GRAND RPDS | 6534 | 2009-09-11 | Yes |
| 616-239 | ZEELAND | 6003 | 2014-10-01 | Yes |
| 616-240 | GRAND RPDS | 6003 | — | — |
| 616-241 | GRAND RPDS | 9323 | — | — |
| 616-242 | GRAND RPDS | 9323 | — | — |
| 616-243 | GRAND RPDS | 9323 | — | — |
| 616-244 | BELDING | 829J | 2003-12-22 | Yes |
| 616-245 | GRAND RPDS | 9323 | — | — |
| 616-246 | GRAND RPDS | 9323 | — | — |
| 616-247 | GRAND RPDS | 9323 | — | — |
| 616-248 | GRAND RPDS | 9323 | — | — |
| 616-249 | GRAND RPDS | 9323 | — | — |
| 616-250 | GRAND RPDS | 6003 | — | — |
| 616-251 | HOLLAND | 2964 | 2016-11-22 | Yes |
| 616-252 | GRAND RPDS | 9323 | — | Yes |
| 616-253 | MOLINE | 543C | 2013-03-16 | Yes |
| 616-254 | GRAND RPDS | 7157 | — | Yes |
| 616-255 | GREENVILLE | 318J | 2008-11-20 | Yes |
| 616-256 | GRAND RPDS | 817J | 2018-07-13 | Yes |
| 616-257 | GRAND RPDS | 9323 | — | — |
| 616-258 | GRAND RPDS | 6003 | 2009-09-09 | Yes |
| 616-259 | GRAND RPDS | 5562 | 2012-02-15 | Yes |
| 616-260 | GRAND RPDS | 6003 | — | — |
| 616-261 | GRAND RPDS | 9323 | — | — |
| 616-262 | GRAND RPDS | 2964 | — | Yes |
| 616-263 | CEDAR SPG | 6534 | — | Yes |
| 616-264 | GRAND RPDS | 2964 | 2009-09-24 | Yes |
| 616-265 | GRAND RPDS | 817J | 2016-10-12 | Yes |
| 616-266 | TRUFANT | 933G | 2015-12-04 | Yes |
| 616-267 | GRAND RPDS | 9323 | 2008-04-10 | Yes |
| 616-268 | GRANDHAVEN | 933G | 2016-11-21 | Yes |
| 616-270 | GRAND RPDS | 9748 | — | — |
| 616-271 | CALEDONIA | 6534 | 2019-12-09 | Yes |
| 616-272 | GRAND RPDS | 046L | 2008-04-10 | Yes |
| 616-273 | MARNE | 933G | 2019-03-01 | Yes |
| 616-274 | ADA | 6534 | 2017-04-13 | Yes |
| 616-275 | CALEDONIA | 792K | 2012-05-17 | Yes |
| 616-276 | ALTO | 425J | 2020-06-25 | Yes |
| 616-277 | BYRON CTR | 817J | 2004-11-17 | Yes |
| 616-278 | GRAND RPDS | 6534 | 2016-09-23 | Yes |
| 616-279 | GRAND RPDS | 318J | 2017-04-28 | Yes |
| 616-280 | GRAND RPDS | 6534 | 2023-06-08 | Yes |
| 616-281 | GRAND RPDS | 9323 | — | — |
| 616-282 | LOWELL | 543C | 2021-06-15 | Yes |
| 616-283 | ZEELAND | 6003 | — | — |
| 616-284 | GRAND RPDS | 7157 | — | Yes |
| 616-285 | GRAND RPDS | 9323 | — | — |
| 616-286 | GRAND RPDS | 6003 | 2019-04-22 | Yes |
| 616-287 | GRAND RPDS | 817J | 2018-10-04 | Yes |
| 616-288 | GRAND RPDS | 2964 | 2012-07-18 | Yes |
| 616-289 | GRAND RPDS | 6534 | 2025-02-20 | Yes |
| 616-290 | GRAND RPDS | 490J | — | Yes |
| 616-291 | GRAND RPDS | 2964 | — | Yes |
| 616-292 | GRAND RPDS | 2964 | — | Yes |
| 616-293 | GRAND RPDS | 2964 | — | Yes |
| 616-294 | HOLLAND | 792K | 2012-11-29 | Yes |
| 616-295 | GRAND RPDS | 6003 | — | — |
| 616-296 | GRANDHAVEN | 9323 | — | Yes |
| 616-297 | LOWELL | 543C | 2023-07-06 | Yes |
| 616-298 | HOLLAND | 6003 | — | Yes |
| 616-299 | GRAND RPDS | 2964 | — | Yes |
| 616-300 | HUDSONVL | 965H | 2019-05-13 | Yes |
| 616-301 | GRAND RPDS | 991E | — | 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.