All assignees
738 prefixes in 989 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 989-612 | MTPLEASANT | 9748 | — | — |
| 989-613 | SHERIDAN | 6534 | — | Yes |
| 989-614 | GAYLORD | 2964 | — | Yes |
| 989-615 | MIDLAND | 5562 | — | Yes |
| 989-617 | SEBEWAING | 817J | 2001-11-14 | — |
| 989-619 | GAYLORD | 6003 | — | — |
| 989-620 | ALMA | 2964 | — | Yes |
| 989-621 | MTPLEASANT | 2964 | — | Yes |
| 989-622 | HUBBARDSTN | 817J | 2001-11-14 | — |
| 989-623 | BAD AXE | 318J | 2010-09-29 | Yes |
| 989-624 | BIRCH RUN | 9323 | — | Yes |
| 989-625 | FREELAND | 6120 | 2001-11-28 | Yes |
| 989-626 | CHESANING | 817J | 2004-12-06 | — |
| 989-627 | OWOSSO | 6534 | 2002-08-28 | Yes |
| 989-629 | ALMA | 817J | 2002-04-22 | — |
| 989-630 | HARRISON | 2964 | 2006-08-16 | Yes |
| 989-631 | MIDLAND | 9323 | — | — |
| 989-632 | ST HELEN | 6120 | 2001-11-28 | Yes |
| 989-633 | MIDLAND | 9323 | — | — |
| 989-634 | BANCROFT | 0695 | — | Yes |
| 989-635 | MARLETTE | 0702 | — | — |
| 989-636 | MIDLAND | 9323 | — | — |
| 989-637 | PALO | 0695 | — | Yes |
| 989-638 | MIDLAND | 9323 | — | — |
| 989-639 | GRACE HBR | 516J | 2022-01-27 | Yes |
| 989-640 | ST JOHNS | 6003 | — | — |
| 989-642 | HEMLOCK | 0695 | — | Yes |
| 989-643 | MERRILL | 0695 | — | Yes |
| 989-644 | WEIDMAN | 0695 | — | Yes |
| 989-646 | AU GRES | 6534 | 2005-09-13 | Yes |
| 989-649 | REMUS | 817J | 2001-12-05 | — |
| 989-651 | CHAPIN | 792K | 2018-02-26 | Yes |
| 989-652 | FRANKENMTH | 9323 | — | — |
| 989-653 | OMER | 0671 | — | Yes |
| 989-654 | STERLING | 0681 | — | Yes |
| 989-656 | BAY PORT | 9323 | — | Yes |
| 989-657 | ALPENA | 6534 | — | Yes |
| 989-658 | UBLY | 9323 | — | Yes |
| 989-659 | MUNGER | 0738 | — | Yes |
| 989-660 | MAYVILLE | 6534 | — | Yes |
| 989-661 | CHAPIN | 0694 | — | — |
| 989-662 | AUBURN | 9323 | — | Yes |
| 989-663 | MAPLE RPD | 516J | 2022-02-22 | Yes |
| 989-664 | ROSEBUSH | 516J | 2022-03-03 | Yes |
| 989-665 | GAGETOWN | 9323 | — | Yes |
| 989-666 | OWOSSO | 2964 | — | Yes |
| 989-667 | BAY CITY | 9323 | — | — |
| 989-668 | ST JOHNS | 591C | 2004-10-27 | Yes |
| 989-669 | BARRYTON | 817J | 2001-11-14 | — |
| 989-670 | CARO | 6534 | — | — |
| 989-671 | BAY CITY | 9323 | — | Yes |
| 989-672 | CARO | 0702 | — | Yes |
| 989-673 | CARO | 0702 | — | — |
| 989-674 | UNIONVILLE | 9323 | — | Yes |
| 989-675 | SIDNEY | 0695 | 2001-11-29 | Yes |
| 989-676 | PRESCOTT | 817J | 2002-04-22 | — |
| 989-678 | OWENDALE | 9323 | — | Yes |
| 989-681 | ST LOUIS | 0695 | — | Yes |
| 989-682 | MAPLE RPD | 0695 | — | Yes |
| 989-683 | KINGSTON | 0695 | — | Yes |
| 989-684 | BAY CITY | 9323 | — | — |
| 989-685 | ROSE CITY | 0681 | — | Yes |
| 989-686 | BAY CITY | 9323 | — | — |
| 989-687 | SANFORD | 0738 | — | Yes |
| 989-688 | GAYLORD | 817J | 2001-11-01 | — |
| 989-689 | HOPE | 0702 | — | Yes |
| 989-690 | HUBBARDSTN | 6534 | — | Yes |
| 989-691 | AKRON | 9323 | — | Yes |
| 989-692 | FREELAND | 9323 | — | Yes |
| 989-693 | FAIRGROVE | 9323 | — | Yes |
| 989-695 | FREELAND | 9323 | — | Yes |
| 989-696 | POMPEII | 516J | 2022-03-08 | Yes |
| 989-697 | LINWOOD | 9323 | — | Yes |
| 989-698 | MIDLAND | 829J | — | Yes |
| 989-699 | ST LOUIS | 965H | 2021-02-08 | Yes |
| 989-700 | — | — | ||
| 989-701 | WESTBRANCH | 6534 | — | Yes |
| 989-702 | SAGINAW | 543C | 2010-04-02 | Yes |
| 989-703 | ASHLEY | 817J | 2001-12-05 | — |
| 989-704 | SEBEWAING | 543C | — | Yes |
| 989-705 | GAYLORD | 0695 | — | Yes |
| 989-707 | MAPLE RPD | 6534 | — | — |
| 989-708 | MIDLAND | 5562 | — | Yes |
| 989-709 | GLADWIN | 6003 | 2004-08-30 | Yes |
| 989-710 | GRAYLING | 2964 | — | Yes |
| 989-711 | XXXXXXXXXX | MULT | — | — |
| 989-712 | HARBOR BCH | 6534 | 2001-10-18 | Yes |
| 989-714 | SAGINAW | 2964 | — | Yes |
| 989-715 | MERRILL | 6120 | 2002-07-29 | Yes |
| 989-717 | SAGINAW | 2964 | — | Yes |
| 989-718 | STANDISH | 9323 | 2001-11-28 | Yes |
| 989-719 | CLIFFORD | 2550 | 2002-08-12 | — |
| 989-720 | OWOSSO | 993L | 2003-03-18 | — |
| 989-721 | OWOSSO | 829J | — | Yes |
| 989-722 | BAD AXE | 9748 | — | — |
| 989-723 | OWOSSO | 0695 | — | — |
| 989-724 | HARRISVL | 0695 | — | Yes |
| 989-725 | OWOSSO | 0695 | — | — |
| 989-726 | WESTBRANCH | 6120 | 2002-05-14 | Yes |
| 989-727 | HUBBARD LK | 0695 | — | 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.