FRONTIER NORTH, INC.. - IN
41 prefixes in 219 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 219-263 | VALPARAISO | 0772 | 2005-05-05 | Yes |
| 219-324 | LA PORTE | 0772 | — | — |
| 219-325 | LA PORTE | 0772 | — | — |
| 219-326 | LA PORTE | 0772 | — | — |
| 219-362 | LA PORTE | 0772 | — | — |
| 219-364 | WHEELER | 0772 | — | Yes |
| 219-369 | LA PORTE | 0772 | — | Yes |
| 219-393 | LA PORTE | 0772 | — | Yes |
| 219-395 | CHESTERTON | 0772 | — | Yes |
| 219-462 | VALPARAISO | 0772 | — | — |
| 219-464 | VALPARAISO | 0772 | — | — |
| 219-465 | VALPARAISO | 0772 | — | Yes |
| 219-476 | VALPARAISO | 0772 | — | Yes |
| 219-477 | VALPARAISO | 0772 | — | Yes |
| 219-531 | VALPARAISO | 0772 | — | — |
| 219-548 | VALPARAISO | 0772 | — | — |
| 219-733 | WANATAH | 0772 | — | Yes |
| 219-734 | PORTAGE | 0772 | — | Yes |
| 219-754 | LA CROSSE | 0772 | — | Yes |
| 219-759 | WHEELER | 0772 | — | Yes |
| 219-762 | PORTAGE | 0772 | — | — |
| 219-763 | PORTAGE | 0772 | — | — |
| 219-764 | PORTAGE | 0772 | — | — |
| 219-766 | KOUTS | 0772 | — | Yes |
| 219-767 | UNIONMILLS | 0772 | — | Yes |
| 219-778 | ROLLNGPRRI | 0772 | — | Yes |
| 219-785 | WESTVILLE | 0772 | — | Yes |
| 219-787 | PORTAGE | 0772 | — | — |
| 219-797 | HANNA | 0772 | — | Yes |
| 219-841 | PORTAGE | 0772 | — | Yes |
| 219-921 | CHESTERTON | 0772 | — | Yes |
| 219-926 | CHESTERTON | 0772 | — | — |
| 219-928 | CHESTERTON | 0772 | — | Yes |
| 219-929 | CHESTERTON | 0772 | — | Yes |
| 219-940 | HOBART | 0772 | — | Yes |
| 219-942 | HOBART | 0772 | — | — |
| 219-945 | HOBART | 0772 | — | Yes |
| 219-947 | HOBART | 0772 | — | — |
| 219-962 | LAKE STA | 0772 | — | — |
| 219-963 | LAKE STA | 0772 | — | Yes |
| 219-983 | CHESTERTON | 0772 | — | 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.