All assignees
725 prefixes in 417 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 417-501 | SPRINGFLD | 593K | 2010-04-13 | Yes |
| 417-502 | JOPLIN | 093F | 2019-05-08 | Yes |
| 417-503 | HUMANSVL | 993E | 2022-01-27 | Yes |
| 417-504 | AURORA | 6701 | 2021-03-03 | Yes |
| 417-505 | WESTPLAINS | 6534 | 2005-03-03 | Yes |
| 417-506 | SPRINGFLD | 490J | 2022-02-04 | Yes |
| 417-507 | SPRINGFLD | 073H | 2019-11-25 | Yes |
| 417-508 | POWELL | 6534 | 2020-10-26 | Yes |
| 417-509 | SPRINGFLD | 6275 | 2016-04-14 | Yes |
| 417-510 | LOCKWOOD | 093F | 2020-10-14 | Yes |
| 417-511 | XXXXXXXXXX | MULT | — | — |
| 417-512 | SPRINGFLD | 5814 | 2020-03-16 | Yes |
| 417-513 | NEOSHO | 6701 | 2020-06-11 | Yes |
| 417-514 | CARTHAGE | 5814 | 2022-09-29 | Yes |
| 417-515 | LIBERAL | 593K | 2006-07-20 | Yes |
| 417-516 | BOLIVAR | 5814 | 2019-08-08 | Yes |
| 417-517 | REEDS SPG | 093F | 2020-10-08 | Yes |
| 417-518 | BOLIVAR | 5814 | 2019-11-21 | Yes |
| 417-519 | VERONA | 1885 | 2017-06-01 | Yes |
| 417-520 | SPRINGFLD | 7594 | — | Yes |
| 417-521 | SPRINGFLD | 7594 | — | Yes |
| 417-522 | SPRINGFLD | 7594 | — | Yes |
| 417-523 | SPRINGFLD | 7594 | — | — |
| 417-524 | SHELL KNOB | 093F | — | Yes |
| 417-525 | PURCELL | 1759 | — | Yes |
| 417-526 | CARTHAGE | 6534 | — | Yes |
| 417-527 | BRANSON | 5814 | 2001-12-14 | — |
| 417-528 | CLEVER | 093F | — | Yes |
| 417-529 | JOPLIN | 6534 | — | — |
| 417-530 | SPRINGFLD | 093F | 2021-02-04 | Yes |
| 417-531 | LEBANON | 6275 | — | Yes |
| 417-532 | LEBANON | 1811 | — | — |
| 417-533 | LEBANON | 1811 | — | Yes |
| 417-534 | WILLOW SPG | 5562 | 2025-03-13 | Yes |
| 417-535 | EVERTON | 1151 | — | Yes |
| 417-536 | SPRINGFLD | 5814 | — | Yes |
| 417-537 | GOLDENCITY | 1151 | — | Yes |
| 417-538 | CAPE FAIR | 9787 | — | Yes |
| 417-539 | HOUSTON | 5562 | 2025-03-13 | Yes |
| 417-540 | JOPLIN | 6534 | — | Yes |
| 417-541 | WASHBURN | 093F | — | Yes |
| 417-543 | AVA | 5814 | 2001-11-06 | Yes |
| 417-544 | BRANSON | 612K | — | Yes |
| 417-545 | FORSYTH | 9787 | 2002-12-05 | Yes |
| 417-546 | FORSYTH | 9787 | — | — |
| 417-547 | MOUNTANGRV | 1151 | 2001-10-03 | Yes |
| 417-548 | SARCOXIE | 1151 | — | Yes |
| 417-549 | NEVADA | 9533 | — | Yes |
| 417-550 | EVERTON | 142C | 2004-11-01 | — |
| 417-551 | OZARK | 142C | 2004-11-08 | Yes |
| 417-552 | JENKINS | 093F | — | Yes |
| 417-553 | JOPLIN | 4932 | 2001-10-08 | Yes |
| 417-554 | MANSFIELD | 6534 | 2003-12-12 | Yes |
| 417-555 | DIR ASST | MULT | — | — |
| 417-556 | JOPLIN | 7594 | 2013-11-11 | Yes |
| 417-557 | HERMITAGE | 142C | 2004-11-08 | Yes |
| 417-558 | SPRINGFLD | 700J | 2025-12-03 | Yes |
| 417-559 | BRANSON | 5814 | 2007-09-12 | Yes |
| 417-560 | WEBB CITY | 5814 | 2022-10-04 | Yes |
| 417-561 | ROCKAWYBCH | 9787 | — | Yes |
| 417-562 | MARSHFIELD | 5814 | — | Yes |
| 417-563 | RICH HILL | 4932 | 2022-11-22 | Yes |
| 417-564 | GREENFIELD | 142C | 2004-11-01 | — |
| 417-565 | WESTPLAINS | 6534 | 2026-01-21 | Yes |
| 417-566 | PRESTON | 142C | 2004-11-08 | Yes |
| 417-567 | FAIR GROVE | 829J | — | Yes |
| 417-568 | HURLEY | 490J | — | Yes |
| 417-569 | SPRINGFLD | 6534 | — | Yes |
| 417-570 | BRANSON | 318J | 2023-03-27 | Yes |
| 417-571 | SPRINGFLD | 475J | 2023-11-15 | Yes |
| 417-572 | JOPLIN | 9533 | — | Yes |
| 417-573 | REPUBLIC | 6701 | 2025-05-21 | Yes |
| 417-574 | JENKINS | 9787 | — | Yes |
| 417-575 | SPRINGFLD | 9533 | — | — |
| 417-576 | SPRINGFLD | 7421 | — | Yes |
| 417-577 | SPRINGFLD | 9533 | — | — |
| 417-578 | JOPLIN | 9533 | — | — |
| 417-579 | GALENA | 9787 | 2001-05-14 | Yes |
| 417-580 | CARL JCT | 993E | 2021-11-12 | Yes |
| 417-581 | OZARK | 9787 | — | — |
| 417-582 | OZARK | 9787 | — | Yes |
| 417-583 | CLEVER | 9533 | — | Yes |
| 417-584 | SPRINGFLD | 128L | 2025-12-29 | Yes |
| 417-585 | JOPLIN | 907K | 2025-10-21 | Yes |
| 417-586 | JOPLIN | 732J | 2023-02-10 | Yes |
| 417-587 | HIGHLANDVL | 9787 | — | Yes |
| 417-588 | LEBANON | 1811 | — | — |
| 417-589 | CONWAY | 9787 | — | Yes |
| 417-590 | SPRINGFLD | 996H | 2020-09-30 | Yes |
| 417-591 | ARCOLA | 093F | — | Yes |
| 417-592 | NEOSHO | 6534 | 2001-03-14 | — |
| 417-593 | BRANSON | 6701 | — | Yes |
| 417-594 | LEBANON | 6701 | — | Yes |
| 417-595 | NIXA | 4932 | 2002-05-06 | Yes |
| 417-596 | WESTPLAINS | 9786 | 2001-05-17 | Yes |
| 417-597 | SPRINGFLD | 5814 | 2007-02-15 | Yes |
| 417-598 | BRANSON | 6534 | 2001-02-22 | Yes |
| 417-599 | BOLIVAR | 6534 | 2004-11-09 | Yes |
| 417-600 | WILLARD | 965H | 2019-12-05 | Yes |
| 417-601 | MONETT | 6534 | 2021-11-05 | 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.