FRONTIER NORTH, INC. - OH
53 prefixes in 937 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 937-283 | WILMINGTON | 0615 | — | Yes |
| 937-289 | CLARKSVL | 0615 | — | Yes |
| 937-332 | TROY | 0615 | — | — |
| 937-335 | TROY | 0615 | — | — |
| 937-339 | TROY | 0615 | — | — |
| 937-364 | LYNCHBURG | 0615 | — | Yes |
| 937-366 | WILMINGTON | 0615 | 2001-05-11 | Yes |
| 937-373 | DECATUR | 0615 | — | Yes |
| 937-375 | HIGGINSPT | 0615 | — | Yes |
| 937-377 | RUSSELLVL | 0615 | — | Yes |
| 937-378 | GEORGETOWN | 0615 | — | Yes |
| 937-379 | HAMERSVL | 0615 | — | Yes |
| 937-382 | WILMINGTON | 0615 | — | — |
| 937-383 | WILMINGTON | 0615 | — | — |
| 937-386 | SEAMAN | 0615 | — | Yes |
| 937-440 | TROY | 0615 | — | — |
| 937-442 | MOWRYSTOWN | 0615 | — | Yes |
| 937-444 | MOUNT ORAB | 0615 | — | Yes |
| 937-446 | SARDINIA | 0615 | — | Yes |
| 937-486 | PT WILLIAM | 0615 | — | Yes |
| 937-488 | NEWBRLNGTN | 0615 | — | Yes |
| 937-544 | WEST UNION | 0615 | — | — |
| 937-549 | MANCHESTER | 0615 | — | Yes |
| 937-584 | SABINA | 0615 | — | Yes |
| 937-587 | PEEBLES | 0615 | — | Yes |
| 937-588 | SINKINGSPG | 0615 | — | Yes |
| 937-655 | WILMINGTON | 0615 | — | Yes |
| 937-667 | TIPP CITY | 0615 | — | — |
| 937-669 | TIPP CITY | 0615 | — | Yes |
| 937-685 | MARTINSVL | 0615 | — | Yes |
| 937-687 | NEWLEBANON | 0615 | — | Yes |
| 937-696 | FARMERSVL | 0615 | — | Yes |
| 937-698 | WESTMILTON | 0615 | — | Yes |
| 937-752 | SEAMAN | 0615 | 2001-05-29 | Yes |
| 937-780 | LEESBURG | 0615 | — | Yes |
| 937-783 | BLANCHESTR | 0615 | — | Yes |
| 937-787 | GRATIS | 0615 | — | Yes |
| 937-826 | WOODSTOCK | 0615 | — | Yes |
| 937-828 | CATAWBA | 0615 | — | Yes |
| 937-832 | ENGLEWOOD | 0615 | — | — |
| 937-833 | BROOKVILLE | 0615 | — | Yes |
| 937-834 | MECHANCSBG | 0615 | — | Yes |
| 937-835 | LIBERTY | 0615 | — | Yes |
| 937-836 | ENGLEWOOD | 0615 | — | — |
| 937-837 | TROTWOOD | 0615 | — | — |
| 937-839 | WALEXNDRIA | 0615 | — | Yes |
| 937-854 | TROTWOOD | 0615 | — | — |
| 937-884 | PHILLIPSBG | 0615 | — | Yes |
| 937-947 | LAURA | 0615 | — | Yes |
| 937-962 | LEWISBURG | 0615 | — | Yes |
| 937-981 | GREENFIELD | 0615 | — | Yes |
| 937-987 | NEW VIENNA | 0615 | — | Yes |
| 937-992 | WILMINGTON | 0615 | 2016-03-30 | 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.