All assignees
418 prefixes in 574 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 574-302 | SOUTH BEND | 6534 | 2003-06-04 | Yes |
| 574-303 | SOUTH BEND | 2964 | 2003-06-04 | Yes |
| 574-304 | ELKHART | 6725 | — | Yes |
| 574-305 | MILLWOOD | 6534 | — | Yes |
| 574-306 | WARSAW | 4803 | 2002-05-10 | Yes |
| 574-307 | SOUTH BEND | 097D | 2008-10-23 | Yes |
| 574-308 | NEWCARLISL | 4117 | 2004-02-06 | — |
| 574-309 | SOUTH BEND | 7440 | 2003-10-30 | Yes |
| 574-310 | SOUTH BEND | 2964 | 2003-04-29 | Yes |
| 574-311 | XXXXXXXXXX | MULT | — | — |
| 574-312 | GOSHEN | 6725 | 2005-11-21 | Yes |
| 574-313 | FLORA | 4803 | 2004-04-29 | Yes |
| 574-314 | SOUTH BEND | 6725 | 2014-12-16 | Yes |
| 574-315 | SOUTH BEND | 2964 | — | Yes |
| 574-316 | PLYMOUTH | 105F | 2009-09-09 | Yes |
| 574-317 | BRISTOL | 939H | 2023-09-12 | Yes |
| 574-318 | SOUTH BEND | 105F | 2012-09-27 | Yes |
| 574-319 | TWELVEMILE | 097D | 2016-03-22 | Yes |
| 574-320 | ELKHART | 2964 | — | Yes |
| 574-321 | ROCHESTER | 6725 | — | Yes |
| 574-322 | ELKHART | 5562 | 2003-05-01 | Yes |
| 574-323 | SOUTH BEND | 7314 | — | Yes |
| 574-324 | NO LIBERTY | 4117 | 2004-02-06 | — |
| 574-325 | SYRACUSE | 4803 | 2004-04-06 | Yes |
| 574-326 | ELKHART | 2964 | 2011-07-22 | Yes |
| 574-327 | ELKHART | 2964 | 2013-04-26 | Yes |
| 574-328 | BURKET | 6534 | — | Yes |
| 574-329 | OSCEOLA | 2964 | — | Yes |
| 574-330 | MILLERSBG | 4803 | 2005-02-15 | Yes |
| 574-331 | BREMEN | 4803 | 2002-07-23 | Yes |
| 574-332 | ARGOS | 6534 | — | Yes |
| 574-333 | ELKHART | 4169 | 2005-08-29 | Yes |
| 574-334 | SOUTH BEND | 6725 | 2012-10-08 | Yes |
| 574-335 | SOUTH BEND | 9325 | 2008-12-05 | Yes |
| 574-336 | LOGANSPORT | 6725 | 2018-11-08 | Yes |
| 574-337 | SYRACUSE | 874F | 2010-04-15 | Yes |
| 574-338 | ELKHART | 318J | 2017-10-27 | Yes |
| 574-339 | SOUTH BEND | 6534 | 2002-02-15 | Yes |
| 574-340 | SOUTH BEND | 6534 | — | — |
| 574-341 | PLYMOUTH | 6534 | 2009-12-01 | Yes |
| 574-342 | BOURBON | 0772 | — | Yes |
| 574-343 | ELKHART | 2964 | 2006-09-11 | Yes |
| 574-344 | SOUTH BEND | 7314 | 2006-04-28 | Yes |
| 574-345 | SOUTH BEND | 197D | 2018-04-04 | Yes |
| 574-346 | ELKHART | 279F | 2019-09-18 | Yes |
| 574-347 | SOUTH BEND | 5562 | 2014-12-15 | Yes |
| 574-348 | HAMLET | 874F | 2007-11-30 | Yes |
| 574-349 | GOSHEN | 6725 | 2010-02-04 | Yes |
| 574-350 | ELKHART | 6725 | 2008-03-13 | Yes |
| 574-351 | BURROWS | 318J | 2010-04-05 | — |
| 574-352 | ELKHART | 425J | 2020-06-26 | Yes |
| 574-353 | MENTONE | 0772 | — | Yes |
| 574-354 | NAPPANEE | 6725 | 2003-01-22 | Yes |
| 574-355 | LOGANSPORT | 5562 | 2003-11-26 | Yes |
| 574-356 | NAPPANEE | 6529 | 2003-11-26 | Yes |
| 574-357 | CULVER | 478J | 2020-09-24 | Yes |
| 574-358 | MIDDLEBURY | 2964 | 2002-09-17 | Yes |
| 574-359 | ELKHART | 6534 | 2020-11-04 | Yes |
| 574-360 | SOUTH BEND | 6725 | — | — |
| 574-361 | ELKHART | 6725 | — | — |
| 574-362 | MILLERSBG | 4117 | 2004-02-06 | — |
| 574-363 | BOURBON | 874F | 2010-06-17 | Yes |
| 574-364 | GOSHEN | 0772 | 2010-08-03 | Yes |
| 574-365 | FULTON | 097D | 2020-10-07 | Yes |
| 574-366 | SOUTH BEND | 495J | 2020-11-25 | Yes |
| 574-367 | SOUTH BEND | 097D | 2010-03-29 | Yes |
| 574-368 | ELKHART | 6534 | 2021-01-06 | Yes |
| 574-369 | ELKHART | 6725 | 2021-01-14 | Yes |
| 574-370 | ELKHART | 6725 | — | — |
| 574-371 | WARSAW | 0832 | — | Yes |
| 574-372 | WARSAW | 0832 | — | — |
| 574-373 | WARSAW | 0832 | 2016-09-12 | Yes |
| 574-374 | GOSHEN | 624H | 2021-05-10 | Yes |
| 574-375 | TIPPECANOE | 097D | 2021-06-24 | Yes |
| 574-376 | WARSAW | 6529 | 2002-03-14 | Yes |
| 574-377 | LEESBURG | 6725 | 2005-08-30 | Yes |
| 574-378 | SOUTH BEND | 515J | 2021-09-14 | Yes |
| 574-379 | AKRON | 939H | 2021-09-23 | Yes |
| 574-380 | ATWOOD | 508J | — | Yes |
| 574-381 | SOUTH BEND | 829J | 2022-03-14 | Yes |
| 574-382 | MACY | 0772 | — | Yes |
| 574-383 | SOUTH BEND | 2964 | 2002-01-15 | Yes |
| 574-384 | KNOX | 097D | 2021-11-04 | Yes |
| 574-385 | WARSAW | 097D | — | Yes |
| 574-386 | SOUTH BEND | 2964 | 2002-04-11 | Yes |
| 574-387 | SOUTH BEND | 6534 | 2008-03-07 | Yes |
| 574-388 | LAPAZ | 097D | 2021-09-22 | Yes |
| 574-389 | ELKHART | 0772 | — | Yes |
| 574-390 | ELKHART | 6725 | 2022-09-21 | Yes |
| 574-391 | KEWANNA | 732J | 2022-10-11 | Yes |
| 574-392 | GOSHEN | 6725 | 2023-01-10 | Yes |
| 574-393 | SOUTH BEND | 7314 | 2016-07-07 | Yes |
| 574-394 | WARSAW | 097D | 2024-03-13 | Yes |
| 574-395 | SOUTH BEND | 732J | 2023-02-01 | Yes |
| 574-396 | OSCEOLA | 7421 | 2023-02-24 | Yes |
| 574-397 | SOUTH BEND | 321J | 2023-03-08 | Yes |
| 574-398 | LOGANSPORT | 2964 | 2008-09-02 | Yes |
| 574-399 | ELKHART | 6534 | 2023-10-16 | Yes |
| 574-400 | SOUTH BEND | 874F | 2010-12-20 | Yes |
| 574-401 | SOUTH BEND | 551G | 2012-11-08 | 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.