All assignees
560 prefixes in 616 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 616-538 | GRAND RPDS | 9323 | — | — |
| 616-540 | GRAND RPDS | 6003 | — | — |
| 616-541 | DUTTON | 7157 | — | Yes |
| 616-545 | ORLEANS | 6534 | 2004-12-20 | Yes |
| 616-546 | HOLLAND | 9323 | — | Yes |
| 616-548 | GREENVILLE | 6534 | — | Yes |
| 616-550 | GRAND RPDS | 6003 | — | — |
| 616-551 | GRAND RPDS | 6003 | — | Yes |
| 616-552 | GRAND RPDS | 7157 | 2013-07-30 | Yes |
| 616-554 | DUTTON | 9323 | — | — |
| 616-555 | DIR ASST | MULT | — | — |
| 616-557 | SAND LAKE | 2964 | 2002-02-19 | Yes |
| 616-558 | GRAND RPDS | 6003 | — | — |
| 616-559 | GRAND RPDS | 7157 | — | — |
| 616-560 | GRAND RPDS | 6003 | — | — |
| 616-562 | GRAND RPDS | 9748 | — | — |
| 616-563 | GRAND RPDS | 9748 | — | — |
| 616-564 | GRAND RPDS | 6630 | — | — |
| 616-566 | HOLLAND | 6003 | — | — |
| 616-570 | GRAND RPDS | 6003 | — | Yes |
| 616-574 | GRAND RPDS | 7157 | — | Yes |
| 616-575 | GRAND RPDS | 9323 | — | — |
| 616-577 | SARANAC | 6120 | 2007-06-07 | Yes |
| 616-580 | DORR | 543C | 2016-03-03 | Yes |
| 616-581 | GRAND RPDS | 6003 | — | — |
| 616-582 | HOLLAND | 817J | — | — |
| 616-583 | BYRON CTR | 9323 | — | Yes |
| 616-585 | CEDAR SPG | 543C | 2018-08-22 | Yes |
| 616-588 | GRAND RPDS | 817J | — | — |
| 616-589 | GRAND RPDS | 5562 | 2009-01-07 | Yes |
| 616-591 | GRAND RPDS | 318J | 2016-02-12 | Yes |
| 616-594 | HOLLAND | 9323 | — | Yes |
| 616-595 | GREENVILLE | 6630 | — | — |
| 616-597 | IONIA | 991E | — | Yes |
| 616-600 | GRAND RPDS | 543C | 2017-10-04 | Yes |
| 616-601 | FREEPORT | 624H | 2021-05-21 | Yes |
| 616-604 | GRANDHAVEN | 829J | — | Yes |
| 616-606 | SPARTA | 991E | — | Yes |
| 616-607 | GRANDHAVEN | 6120 | 2002-04-19 | Yes |
| 616-608 | GRAND RPDS | 2550 | 2002-08-21 | Yes |
| 616-610 | ZEELAND | 6003 | 2001-03-09 | — |
| 616-611 | XXXXXXXXXX | MULT | — | — |
| 616-612 | GRANDHAVEN | 543C | 2020-06-24 | Yes |
| 616-613 | ZEELAND | 991E | — | Yes |
| 616-614 | IONIA | 9748 | — | — |
| 616-616 | GRAND RPDS | 543C | 2022-09-27 | Yes |
| 616-617 | GRAND RPDS | 2964 | — | — |
| 616-618 | GRAND RPDS | 597F | 2026-07-24 | Yes |
| 616-619 | GREENVILLE | 817J | — | — |
| 616-622 | ALTO | 7157 | — | Yes |
| 616-625 | CONKLIN | 543C | 2016-06-30 | Yes |
| 616-626 | BYRON CTR | 543C | — | Yes |
| 616-630 | GRAND RPDS | 6630 | — | — |
| 616-631 | MOLINE | 7157 | — | Yes |
| 616-632 | GRAND RPDS | 9323 | 2001-04-17 | Yes |
| 616-633 | GRAND RPDS | 2964 | 2001-02-08 | Yes |
| 616-634 | GRAND RPDS | 2964 | — | — |
| 616-635 | GRAND RPDS | 2964 | — | Yes |
| 616-636 | SAND LAKE | 9323 | — | Yes |
| 616-638 | GRANDHAVEN | 2964 | — | Yes |
| 616-642 | SARANAC | 9323 | — | Yes |
| 616-643 | GRAND RPDS | 9323 | — | Yes |
| 616-644 | GRAND RPDS | 6003 | — | — |
| 616-647 | GRAND RPDS | 9323 | — | Yes |
| 616-648 | GRAND RPDS | 6003 | 2001-10-12 | — |
| 616-649 | GRAND RPDS | 770E | 2016-02-05 | Yes |
| 616-653 | GRAND RPDS | 9323 | — | — |
| 616-654 | ZEELAND | 9323 | — | — |
| 616-655 | GRAND RPDS | 6534 | 2018-06-20 | Yes |
| 616-656 | DUTTON | 9323 | — | — |
| 616-661 | SPARTA | 624H | 2021-05-25 | Yes |
| 616-662 | HUDSONVL | 9323 | — | — |
| 616-666 | GRAND RPDS | 6534 | — | Yes |
| 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 |
| 616-680 | GRAND RPDS | 6630 | — | — |
| 616-681 | DORR | 9323 | — | Yes |
| 616-682 | ADA | 9323 | — | Yes |
| 616-684 | GRAND RPDS | 700J | — | Yes |
| 616-685 | GRAND RPDS | 9323 | 2007-07-03 | Yes |
| 616-688 | DRENTHE | 0692 | — | — |
| 616-690 | GRAND RPDS | 6003 | — | Yes |
| 616-691 | GRATTAN | 9323 | — | Yes |
| 616-693 | CLARKSVL | 9323 | — | Yes |
| 616-696 | CEDAR SPG | 9323 | — | — |
| 616-698 | DUTTON | 9323 | — | — |
| 616-699 | GRAND RPDS | 622J | 2021-09-17 | Yes |
| 616-700 | — | — | ||
| 616-706 | GRAND RPDS | 2964 | 2001-09-17 | Yes |
| 616-710 | GRAND RPDS | 6003 | — | Yes |
| 616-711 | XXXXXXXXXX | MULT | — | — |
| 616-712 | GREENVILLE | 792K | — | Yes |
| 616-713 | HOLLAND | 9748 | — | — |
| 616-717 | GRAND RPDS | 9323 | — | Yes |
| 616-719 | GRAND RPDS | 318J | 2006-08-16 | Yes |
| 616-723 | GRAND RPDS | 6120 | — | 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.