MICHIGAN BELL TEL CO
143 prefixes in 616 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 616-219 | DUTTON | 9323 | 2013-09-16 | Yes |
| 616-225 | GREENVILLE | 9323 | — | — |
| 616-233 | GRAND RPDS | 9323 | — | — |
| 616-234 | GRAND RPDS | 9323 | — | — |
| 616-235 | GRAND RPDS | 9323 | — | — |
| 616-241 | GRAND RPDS | 9323 | — | — |
| 616-242 | GRAND RPDS | 9323 | — | — |
| 616-243 | GRAND RPDS | 9323 | — | — |
| 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 | — | — |
| 616-252 | GRAND RPDS | 9323 | — | Yes |
| 616-257 | GRAND RPDS | 9323 | — | — |
| 616-261 | GRAND RPDS | 9323 | — | — |
| 616-267 | GRAND RPDS | 9323 | 2008-04-10 | Yes |
| 616-281 | GRAND RPDS | 9323 | — | — |
| 616-285 | GRAND RPDS | 9323 | — | — |
| 616-296 | GRANDHAVEN | 9323 | — | Yes |
| 616-335 | HOLLAND | 9323 | — | Yes |
| 616-336 | GRAND RPDS | 9323 | — | — |
| 616-355 | HOLLAND | 9323 | — | — |
| 616-356 | GRAND RPDS | 9323 | — | — |
| 616-361 | GRAND RPDS | 9323 | — | — |
| 616-363 | GRAND RPDS | 9323 | — | — |
| 616-364 | GRAND RPDS | 9323 | — | — |
| 616-365 | GRAND RPDS | 9323 | — | Yes |
| 616-374 | LAKEODESSA | 9323 | — | Yes |
| 616-391 | GRAND RPDS | 9323 | — | — |
| 616-392 | HOLLAND | 9323 | — | — |
| 616-393 | HOLLAND | 9323 | — | — |
| 616-394 | HOLLAND | 9323 | — | — |
| 616-395 | HOLLAND | 9323 | — | — |
| 616-396 | HOLLAND | 9323 | — | — |
| 616-399 | HOLLAND | 9323 | — | — |
| 616-406 | GRAND RPDS | 9323 | — | Yes |
| 616-440 | XXXXXXXXXX | 9323 | — | — |
| 616-447 | GRAND RPDS | 9323 | — | — |
| 616-451 | GRAND RPDS | 9323 | — | — |
| 616-452 | GRAND RPDS | 9323 | — | — |
| 616-453 | GRAND RPDS | 9323 | — | — |
| 616-454 | GRAND RPDS | 9323 | — | — |
| 616-455 | GRAND RPDS | 9323 | — | — |
| 616-456 | GRAND RPDS | 9323 | — | — |
| 616-457 | GRAND RPDS | 9323 | — | — |
| 616-458 | GRAND RPDS | 9323 | — | — |
| 616-459 | GRAND RPDS | 9323 | — | — |
| 616-464 | GRAND RPDS | 9323 | — | — |
| 616-475 | GRAND RPDS | 9323 | — | — |
| 616-486 | GRAND RPDS | 9323 | — | — |
| 616-494 | HOLLAND | 9323 | — | — |
| 616-514 | GRAND RPDS | 9323 | — | Yes |
| 616-522 | IONIA | 9323 | — | Yes |
| 616-523 | IONIA | 9323 | — | Yes |
| 616-526 | GRAND RPDS | 9323 | 2002-01-16 | — |
| 616-527 | IONIA | 9323 | — | — |
| 616-530 | GRAND RPDS | 9323 | — | — |
| 616-531 | GRAND RPDS | 9323 | — | — |
| 616-532 | GRAND RPDS | 9323 | — | — |
| 616-534 | GRAND RPDS | 9323 | — | — |
| 616-538 | GRAND RPDS | 9323 | — | — |
| 616-546 | HOLLAND | 9323 | — | Yes |
| 616-554 | DUTTON | 9323 | — | — |
| 616-575 | GRAND RPDS | 9323 | — | — |
| 616-583 | BYRON CTR | 9323 | — | Yes |
| 616-594 | HOLLAND | 9323 | — | Yes |
| 616-632 | GRAND RPDS | 9323 | 2001-04-17 | Yes |
| 616-636 | SAND LAKE | 9323 | — | Yes |
| 616-642 | SARANAC | 9323 | — | Yes |
| 616-643 | GRAND RPDS | 9323 | — | Yes |
| 616-647 | GRAND RPDS | 9323 | — | Yes |
| 616-653 | GRAND RPDS | 9323 | — | — |
| 616-654 | ZEELAND | 9323 | — | — |
| 616-656 | DUTTON | 9323 | — | — |
| 616-662 | HUDSONVL | 9323 | — | — |
| 616-667 | GRAND RPDS | 9323 | — | Yes |
| 616-669 | HUDSONVL | 9323 | — | — |
| 616-675 | CASNOVIA | 9323 | — | Yes |
| 616-676 | ADA | 9323 | — | Yes |
| 616-677 | MARNE | 9323 | — | Yes |
| 616-678 | KENT CITY | 9323 | — | Yes |
| 616-681 | DORR | 9323 | — | Yes |
| 616-682 | ADA | 9323 | — | Yes |
| 616-685 | GRAND RPDS | 9323 | 2007-07-03 | Yes |
| 616-691 | GRATTAN | 9323 | — | Yes |
| 616-693 | CLARKSVL | 9323 | — | Yes |
| 616-696 | CEDAR SPG | 9323 | — | — |
| 616-698 | DUTTON | 9323 | — | — |
| 616-717 | GRAND RPDS | 9323 | — | Yes |
| 616-724 | GRAND RPDS | 9323 | — | Yes |
| 616-732 | GRAND RPDS | 9323 | — | — |
| 616-735 | GRAND RPDS | 9323 | — | — |
| 616-738 | HOLLAND | 9323 | — | — |
| 616-742 | GRAND RPDS | 9323 | — | — |
| 616-748 | ZEELAND | 9323 | — | — |
| 616-752 | GRAND RPDS | 9323 | — | Yes |
| 616-754 | GREENVILLE | 9323 | — | — |
| 616-765 | FREEPORT | 9323 | — | Yes |
| 616-770 | GRAND RPDS | 9323 | — | — |
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.