All assignees
800 prefixes in 317 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 317-500 | INDIANAPLS | 2964 | 2010-11-26 | Yes |
| 317-501 | INDIANAPLS | 6725 | — | — |
| 317-502 | INDIANAPLS | 6725 | — | — |
| 317-503 | INDIANAPLS | 6725 | 2001-05-09 | — |
| 317-504 | INDIANAPLS | 6725 | 2001-05-09 | — |
| 317-505 | FORTVILLE | 045L | 2017-07-14 | Yes |
| 317-506 | INDIANAPLS | 2964 | — | Yes |
| 317-507 | INDIANAPLS | 2964 | — | Yes |
| 317-508 | INDIANAPLS | 6725 | — | — |
| 317-509 | INDIANAPLS | 6725 | — | — |
| 317-510 | INDIANAPLS | 7314 | — | — |
| 317-511 | XXXXXXXXXX | MULT | — | — |
| 317-512 | SHELBYVL | 6725 | — | — |
| 317-513 | INDIANAPLS | 2964 | — | Yes |
| 317-514 | INDIANAPLS | 2964 | — | Yes |
| 317-515 | INDIANAPLS | 2964 | 2012-01-23 | Yes |
| 317-516 | FISHERS | 318J | 2017-03-03 | Yes |
| 317-517 | INDIANAPLS | 6725 | — | — |
| 317-518 | INDIANAPLS | 6725 | 2001-05-09 | — |
| 317-519 | INDIANAPLS | 6725 | — | — |
| 317-520 | BROWNSBURG | 4803 | — | Yes |
| 317-521 | FISHERS | 9325 | — | — |
| 317-522 | INDIANAPLS | 4803 | — | Yes |
| 317-523 | INDIANAPLS | 2964 | — | Yes |
| 317-524 | INDIANAPLS | 7060 | — | Yes |
| 317-525 | INDIANAPLS | 6534 | 2002-03-21 | — |
| 317-526 | GREENFIELD | 6725 | 2017-03-20 | Yes |
| 317-527 | ACTON | 9325 | 2006-02-24 | Yes |
| 317-528 | GREENWOOD | 9325 | 2010-07-27 | Yes |
| 317-529 | INDIANAPLS | 2964 | — | — |
| 317-530 | WHITELAND | 0832 | 2008-05-08 | Yes |
| 317-531 | INDIANAPLS | 2964 | — | Yes |
| 317-532 | INDIANAPLS | 7314 | — | Yes |
| 317-533 | INDIANAPLS | 6534 | 2022-05-20 | Yes |
| 317-534 | GREENWOOD | 829J | — | Yes |
| 317-535 | WHITELAND | 0832 | — | — |
| 317-536 | INDIANAPLS | 829J | — | — |
| 317-537 | FISHERS | 7060 | 2001-06-15 | Yes |
| 317-538 | INDIANAPLS | 5562 | 2001-02-15 | Yes |
| 317-539 | CLAYTON | 0776 | — | Yes |
| 317-540 | INDIANAPLS | 2964 | 2012-01-09 | Yes |
| 317-541 | INDIANAPLS | 9325 | — | — |
| 317-542 | INDIANAPLS | 9325 | — | Yes |
| 317-543 | INDIANAPLS | 9325 | — | Yes |
| 317-544 | INDIANAPLS | 9325 | — | Yes |
| 317-545 | INDIANAPLS | 9325 | — | — |
| 317-546 | INDIANAPLS | 9325 | — | — |
| 317-547 | INDIANAPLS | 9325 | — | — |
| 317-548 | WESTNEWTON | 829J | — | Yes |
| 317-549 | INDIANAPLS | 9325 | — | Yes |
| 317-550 | INDIANAPLS | 105F | 2010-09-17 | Yes |
| 317-551 | INDIANAPLS | 2964 | 2012-01-09 | Yes |
| 317-552 | INDIANAPLS | 105F | 2016-07-21 | Yes |
| 317-553 | INDIANAPLS | 9748 | — | — |
| 317-554 | INDIANAPLS | 7314 | — | Yes |
| 317-555 | DIR ASST | MULT | — | — |
| 317-556 | INDIANAPLS | 6534 | 2016-01-14 | Yes |
| 317-557 | INDIANAPLS | 5562 | — | Yes |
| 317-558 | FISHERS | 7314 | — | Yes |
| 317-559 | INDIANAPLS | 279F | 2010-06-03 | Yes |
| 317-560 | FRANKLIN | 6725 | 2008-03-13 | Yes |
| 317-561 | PLAINFIELD | 7314 | 2001-06-15 | Yes |
| 317-562 | INDIANAPLS | 9325 | — | Yes |
| 317-563 | DANVILLE | 5562 | 2001-10-08 | Yes |
| 317-564 | CARMEL | 7440 | — | Yes |
| 317-565 | NOBLESVL | 7060 | 2001-10-12 | Yes |
| 317-566 | CARMEL | 9325 | — | Yes |
| 317-567 | FISHERS | 7440 | — | Yes |
| 317-568 | INDIANAPLS | 9325 | — | — |
| 317-569 | CARMEL | 9325 | — | — |
| 317-570 | FISHERS | 9325 | — | — |
| 317-571 | CARMEL | 9325 | — | — |
| 317-572 | FISHERS | 7440 | — | Yes |
| 317-573 | CARMEL | 9325 | — | — |
| 317-574 | CARMEL | 9325 | — | — |
| 317-575 | CARMEL | 9325 | — | — |
| 317-576 | FISHERS | 9325 | — | Yes |
| 317-577 | FISHERS | 9325 | — | — |
| 317-578 | FISHERS | 9325 | — | — |
| 317-579 | FISHERS | 9325 | — | Yes |
| 317-580 | CARMEL | 9325 | — | — |
| 317-581 | CARMEL | 9325 | — | — |
| 317-582 | CARMEL | 9325 | — | Yes |
| 317-583 | INDIANAPLS | 9325 | 2001-11-13 | Yes |
| 317-584 | MOORESVL | 4803 | — | Yes |
| 317-585 | FISHERS | 9325 | — | — |
| 317-586 | GREENFIELD | 6725 | 2007-08-23 | Yes |
| 317-587 | CARMEL | 9325 | — | — |
| 317-588 | FISHERS | 9325 | — | Yes |
| 317-589 | MCCORDSVL | 045L | 2007-11-26 | Yes |
| 317-590 | INDIANAPLS | 2964 | — | Yes |
| 317-591 | INDIANAPLS | 9325 | — | Yes |
| 317-592 | INDIANAPLS | 9325 | — | — |
| 317-593 | ACTON | 7314 | 2009-12-18 | Yes |
| 317-594 | FISHERS | 9325 | — | — |
| 317-595 | FISHERS | 9325 | — | — |
| 317-596 | FISHERS | 9325 | — | — |
| 317-597 | OAKLANDON | 105F | 2010-09-27 | Yes |
| 317-598 | FISHERS | 9325 | — | Yes |
| 317-599 | INDIANAPLS | 097D | — | 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.