FRONTIER NORTH, INC. - IL
114 prefixes in 217 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 217-225 | VERSAILLES | 1015 | — | Yes |
| 217-236 | PERRY | 1015 | — | Yes |
| 217-243 | JACKSONVL | 1015 | — | — |
| 217-245 | JACKSONVL | 1015 | — | — |
| 217-253 | TUSCOLA | 1015 | — | Yes |
| 217-262 | HAMMOND | 1015 | — | Yes |
| 217-269 | CHRISMAN | 1015 | — | Yes |
| 217-275 | VERMILION | 1015 | — | Yes |
| 217-279 | WEST UNION | 1015 | — | Yes |
| 217-285 | PITTSFIELD | 1015 | — | Yes |
| 217-286 | HENNING | 1036 | — | Yes |
| 217-288 | SIDELL | 1015 | — | Yes |
| 217-291 | JACKSONVL | 1015 | — | Yes |
| 217-335 | BARRY | 1015 | — | Yes |
| 217-336 | BAYLIS | 1015 | — | Yes |
| 217-368 | GREENFIELD | 1015 | — | Yes |
| 217-374 | WHITE HALL | 1015 | — | Yes |
| 217-379 | PAXTON | 1015 | — | Yes |
| 217-385 | BROCTON | 1015 | — | Yes |
| 217-386 | LODA | 1015 | — | Yes |
| 217-387 | THAWVILLE | 1015 | — | Yes |
| 217-388 | MELVIN | 1015 | — | Yes |
| 217-394 | BUCKLEY | 1015 | — | Yes |
| 217-395 | ROBERTS | 1015 | — | Yes |
| 217-426 | NEW CANTON | 1015 | — | Yes |
| 217-432 | HULL | 1015 | — | Yes |
| 217-435 | WAVERLY | 1015 | — | Yes |
| 217-436 | PALMYRA | 1015 | — | Yes |
| 217-437 | ROCKPORT | 1015 | — | Yes |
| 217-438 | AUBURN | 1015 | — | Yes |
| 217-445 | MDLTNNWHLD | 1015 | — | Yes |
| 217-463 | PARIS | 1015 | — | — |
| 217-465 | PARIS | 1015 | — | — |
| 217-466 | PARIS | 1015 | — | — |
| 217-468 | OREANA | 1015 | — | Yes |
| 217-472 | CHAPIN | 1015 | — | Yes |
| 217-478 | ALEXANDER | 1015 | — | Yes |
| 217-479 | JACKSONVL | 1015 | — | — |
| 217-483 | CHATHAM | 1015 | — | Yes |
| 217-486 | ILLIOPOLIS | 1015 | — | Yes |
| 217-488 | NEW BERLIN | 1015 | — | Yes |
| 217-489 | MANSFIELD | 1015 | — | Yes |
| 217-496 | SHERMAN | 1015 | — | Yes |
| 217-566 | WILLIAMSVL | 1015 | — | Yes |
| 217-584 | MEREDOSIA | 1015 | — | Yes |
| 217-586 | MAHOMET | 1015 | — | Yes |
| 217-587 | MANCHESTER | 1015 | — | Yes |
| 217-589 | ROODHOUSE | 1015 | — | Yes |
| 217-590 | MAHOMET | 1015 | — | Yes |
| 217-593 | CAMP POINT | 1015 | — | Yes |
| 217-616 | AUBURN | 1015 | 2016-10-27 | Yes |
| 217-624 | LOAMI | 1015 | — | Yes |
| 217-625 | PAWNEE | 1015 | — | Yes |
| 217-626 | PLEASANTPL | 1015 | — | Yes |
| 217-627 | GIRARD | 1015 | — | Yes |
| 217-628 | DIVERNON | 1015 | — | Yes |
| 217-648 | ATLANTA | 1015 | — | Yes |
| 217-664 | DE LAND | 1015 | — | Yes |
| 217-665 | BETHANY | 1015 | — | Yes |
| 217-668 | NIANTIC | 1015 | — | Yes |
| 217-669 | CISCO | 1015 | — | Yes |
| 217-672 | WARRENSBG | 1015 | — | Yes |
| 217-673 | WOODSON | 1015 | — | Yes |
| 217-675 | FRANKLIN | 1015 | — | Yes |
| 217-677 | LA PLACE | 1015 | — | Yes |
| 217-678 | BEMENT | 1015 | — | Yes |
| 217-688 | SIDNEY | 1015 | — | Yes |
| 217-723 | MILTON | 1015 | — | Yes |
| 217-728 | SULLIVAN | 1015 | — | Yes |
| 217-732 | LINCOLN | 1015 | — | Yes |
| 217-734 | PLEASANTHL | 1015 | — | Yes |
| 217-735 | LINCOLN | 1015 | — | Yes |
| 217-736 | WELDON | 1015 | — | Yes |
| 217-742 | WINCHESTER | 1015 | — | Yes |
| 217-745 | SIBLEY | 1015 | — | Yes |
| 217-748 | ROSSVILLE | 1036 | — | Yes |
| 217-749 | ELLIOTT | 1015 | — | Yes |
| 217-754 | BLUFFS | 1015 | — | Yes |
| 217-759 | BISMARCK | 1036 | — | Yes |
| 217-762 | MONTICELLO | 1015 | — | Yes |
| 217-763 | CERROGORDO | 1015 | — | Yes |
| 217-764 | MACON | 1015 | — | Yes |
| 217-765 | ALVIN | 1036 | — | Yes |
| 217-767 | ELWIN | 1015 | — | Yes |
| 217-773 | MTSTERLING | 1015 | — | Yes |
| 217-794 | MAROA | 1015 | — | Yes |
| 217-795 | ARGENTA | 1015 | — | Yes |
| 217-826 | MARSHALL | 1015 | — | Yes |
| 217-829 | PEARL | 1015 | — | Yes |
| 217-832 | VILLAGROVE | 1015 | — | Yes |
| 217-833 | GRIGGSVL | 1015 | — | Yes |
| 217-834 | BROADLANDS | 1015 | — | Yes |
| 217-837 | NEWMAN | 1015 | — | Yes |
| 217-838 | LINCOLN | 1015 | 2001-05-18 | Yes |
| 217-864 | MOUNT ZION | 1015 | — | Yes |
| 217-865 | ELWIN | 1015 | — | Yes |
| 217-874 | DALTONCITY | 1015 | — | Yes |
| 217-882 | MURRAYVL | 1015 | — | Yes |
| 217-884 | REDMON | 1015 | — | Yes |
| 217-886 | LITERBERRY | 1015 | — | 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.