All assignees
725 prefixes in 417 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 417-300 | SPRINGFLD | 5814 | 2003-08-20 | — |
| 417-301 | ANDERSON | 490J | 2022-08-12 | Yes |
| 417-302 | ROCKAWYBCH | 142C | 2004-11-08 | Yes |
| 417-303 | WEAUBLEAU | 142C | 2004-11-02 | — |
| 417-304 | KOSHKONONG | 142C | 2004-11-08 | Yes |
| 417-305 | COLLINS | 142C | 2004-11-01 | — |
| 417-306 | SPRINGFLD | 5814 | 2016-08-03 | Yes |
| 417-307 | BOLIVAR | 6701 | 2015-12-18 | Yes |
| 417-308 | AURORA | 612K | 2014-02-06 | Yes |
| 417-309 | OSCEOLA | 5814 | 2004-04-28 | Yes |
| 417-310 | CARTHAGE | 5814 | 2003-06-18 | Yes |
| 417-311 | XXXXXXXXXX | MULT | — | — |
| 417-312 | NEOSHO | 5814 | 2003-06-18 | Yes |
| 417-313 | CARTHAGE | 7218 | 2010-03-01 | Yes |
| 417-315 | SPRINGFLD | 6701 | 2011-04-21 | Yes |
| 417-316 | MT VERNON | 6534 | 2001-05-17 | Yes |
| 417-317 | JOPLIN | 6275 | — | Yes |
| 417-318 | HOUSTON | 5814 | 2013-12-17 | Yes |
| 417-319 | SPRINGFLD | 6701 | 2014-02-28 | Yes |
| 417-320 | BRANSON | 612K | 2013-11-04 | Yes |
| 417-321 | NEVADA | 5814 | — | Yes |
| 417-322 | LEBANON | 6275 | 2001-05-09 | Yes |
| 417-323 | ASH GROVE | 829J | — | Yes |
| 417-324 | SPRINGFLD | 5814 | 2015-12-22 | Yes |
| 417-325 | DIAMOND | 1887 | — | Yes |
| 417-326 | BOLIVAR | 1885 | — | Yes |
| 417-327 | BOLIVAR | 1885 | — | Yes |
| 417-328 | BOLIVAR | 1885 | — | — |
| 417-329 | ELKLAND | 9787 | — | Yes |
| 417-330 | BRANSON | 9787 | — | — |
| 417-331 | BRANSON | 6275 | — | Yes |
| 417-332 | BRANSON | 9787 | — | Yes |
| 417-333 | PITTSBURG | 142C | 2004-11-08 | Yes |
| 417-334 | BRANSON | 9787 | — | — |
| 417-335 | BRANSON | 9787 | — | Yes |
| 417-336 | BRANSON | 9787 | — | — |
| 417-337 | BRANSON | 9787 | — | Yes |
| 417-338 | BRANSON W | 9787 | — | Yes |
| 417-339 | BRANSON | 9787 | — | — |
| 417-340 | SPRINGFLD | 5814 | 2016-11-09 | Yes |
| 417-341 | JACKET | 1142 | — | Yes |
| 417-342 | CASSVILLE | 5814 | 2004-02-24 | Yes |
| 417-343 | SPRINGFLD | 6534 | — | — |
| 417-344 | LEBANON | 4932 | 2002-08-09 | Yes |
| 417-345 | BUFFALO | 9787 | — | Yes |
| 417-346 | NEOSHO | 993E | 2017-07-03 | Yes |
| 417-347 | JOPLIN | 9533 | 2001-04-17 | — |
| 417-348 | BRANSON | 9787 | — | — |
| 417-349 | MOUNTANGRV | 5814 | 2004-06-25 | Yes |
| 417-350 | SPRINGFLD | 516C | 2005-04-11 | Yes |
| 417-351 | SPRINGFLD | 6701 | 2014-09-11 | Yes |
| 417-352 | WALNUT GRV | 516C | 2011-03-22 | Yes |
| 417-353 | SPRINGFLD | 6701 | — | Yes |
| 417-354 | MONETT | 9533 | — | Yes |
| 417-355 | NEOSHO | 6275 | — | Yes |
| 417-356 | CARTHAGE | 6275 | — | Yes |
| 417-357 | GALENA | 9787 | — | Yes |
| 417-358 | CARTHAGE | 9533 | — | — |
| 417-359 | CARTHAGE | 9533 | — | Yes |
| 417-360 | SPRINGFLD | 593K | 2018-09-18 | Yes |
| 417-361 | EVERTON | 593K | 2005-03-26 | Yes |
| 417-362 | MT VIEW | 5814 | 2004-06-02 | Yes |
| 417-363 | ASH GROVE | 516C | 2009-12-11 | Yes |
| 417-364 | GOODMAN | 1886 | — | Yes |
| 417-365 | BRANSON | 6701 | 2001-08-03 | Yes |
| 417-366 | MT VERNON | 5814 | 2002-04-08 | Yes |
| 417-367 | WALNUT GRV | 829J | — | Yes |
| 417-368 | SPRINGFLD | 593K | 2015-05-01 | Yes |
| 417-369 | HURLEY | 9787 | — | Yes |
| 417-370 | SPRINGFLD | 5562 | 2016-11-04 | Yes |
| 417-371 | SPRINGFLD | 829J | 2016-10-31 | Yes |
| 417-372 | WESTPLAINS | 5814 | 2004-06-25 | Yes |
| 417-373 | EPITTSBURG | 9533 | 2001-05-24 | Yes |
| 417-374 | NIXA | 516C | 2008-11-06 | Yes |
| 417-375 | NOEL | 490J | 2022-08-12 | Yes |
| 417-376 | MORRISVL | 1885 | — | Yes |
| 417-377 | MANES | 965H | 2019-10-25 | Yes |
| 417-378 | NEOSHO | 624H | 2024-02-29 | Yes |
| 417-379 | SPRINGFLD | 6701 | 2005-03-03 | Yes |
| 417-380 | SPRINGFLD | 5814 | 2007-09-12 | Yes |
| 417-381 | NEVADA | 5562 | — | Yes |
| 417-382 | JOPLIN | 5814 | 2024-03-15 | Yes |
| 417-383 | BUFFALO | 142C | 2004-11-08 | Yes |
| 417-384 | GROVESPRNG | 093F | — | Yes |
| 417-385 | JOPLIN | 9533 | — | Yes |
| 417-386 | BRANSON W | 612K | — | Yes |
| 417-387 | EFORTSCOTT | 9533 | 2001-05-24 | Yes |
| 417-388 | CARTHAGE | 6534 | 2002-06-07 | Yes |
| 417-389 | NEOSHO | 6534 | 2002-06-07 | Yes |
| 417-390 | MONETT | 9533 | 2018-10-23 | Yes |
| 417-391 | ELDORDOSPG | 5814 | — | Yes |
| 417-392 | WEBB CITY | 5814 | 2003-06-26 | Yes |
| 417-393 | MONETT | 5562 | 2002-03-25 | Yes |
| 417-394 | JASPER | 9533 | — | Yes |
| 417-395 | RICH HILL | 1900 | — | Yes |
| 417-396 | JOPLIN | 6701 | 2001-08-10 | Yes |
| 417-397 | SPRINGFLD | 732J | 2023-06-07 | Yes |
| 417-398 | JERICO SPG | 1151 | — | Yes |
| 417-399 | BOLIVAR | 5814 | 2001-12-14 | — |
| 417-400 | ELDORDOSPG | 955F | 2010-03-08 | 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.