All assignees
645 prefixes in 901 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 901-518 | MEMPHIS | 7474 | 2014-11-20 | Yes |
| 901-519 | MEMPHIS | 321J | 2020-06-17 | Yes |
| 901-520 | MILLINGTON | 128L | 2013-12-05 | Yes |
| 901-521 | MEMPHIS | 9419 | — | Yes |
| 901-522 | MEMPHIS | 9419 | — | Yes |
| 901-523 | MEMPHIS | 9419 | — | Yes |
| 901-524 | MEMPHIS | 9419 | — | Yes |
| 901-525 | MEMPHIS | 9419 | — | — |
| 901-526 | MEMPHIS | 9419 | — | Yes |
| 901-527 | MEMPHIS | 9419 | — | — |
| 901-528 | MEMPHIS | 9419 | — | Yes |
| 901-529 | MEMPHIS | 9419 | — | Yes |
| 901-530 | MEMPHIS | 6214 | 2014-12-19 | Yes |
| 901-531 | MEMPHIS | 9419 | — | Yes |
| 901-532 | MEMPHIS | 6630 | — | — |
| 901-533 | MEMPHIS | 6591 | — | — |
| 901-534 | MEMPHIS | 6630 | — | — |
| 901-535 | MEMPHIS | 9419 | — | — |
| 901-537 | MEMPHIS | 9419 | — | — |
| 901-538 | MEMPHIS | 425J | 2020-07-06 | Yes |
| 901-539 | MEMPHIS | 6591 | — | — |
| 901-541 | MEMPHIS | 9419 | — | Yes |
| 901-542 | MEMPHIS | 9419 | — | Yes |
| 901-543 | MEMPHIS | 9419 | — | — |
| 901-544 | MEMPHIS | 9419 | — | Yes |
| 901-545 | MEMPHIS | 9419 | — | Yes |
| 901-546 | MEMPHIS | 9419 | — | Yes |
| 901-547 | MEMPHIS | 9419 | — | Yes |
| 901-549 | MEMPHIS | 506J | 2020-08-18 | Yes |
| 901-550 | MEMPHIS | 7474 | — | — |
| 901-552 | MEMPHIS | 6214 | — | Yes |
| 901-553 | MEMPHIS | 7474 | — | Yes |
| 901-554 | MEMPHIS | 7474 | 2020-08-27 | Yes |
| 901-555 | DIR ASST | MULT | — | — |
| 901-556 | XXXXXXXXXX | 9419 | — | — |
| 901-557 | ARLINGTON | 525E | 2021-03-03 | Yes |
| 901-558 | MEMPHIS | 6673 | 2020-09-03 | Yes |
| 901-560 | MEMPHIS | 515J | 2020-09-29 | Yes |
| 901-561 | MEMPHIS | 6591 | — | — |
| 901-562 | MEMPHIS | 6214 | 2006-02-22 | Yes |
| 901-563 | LAGRANGE | 124F | 2015-04-20 | Yes |
| 901-564 | COVINGTON | 525E | 2026-08-13 | Yes |
| 901-565 | MEMPHIS | 9419 | — | Yes |
| 901-566 | MEMPHIS | 9419 | — | — |
| 901-567 | MEMPHIS | 516C | 2014-07-03 | Yes |
| 901-568 | MEMPHIS | 6673 | — | — |
| 901-569 | MEMPHIS | 6673 | — | — |
| 901-570 | MEMPHIS | 6673 | — | Yes |
| 901-571 | MEMPHIS | 6214 | 2020-11-02 | Yes |
| 901-572 | MEMPHIS | 9419 | — | Yes |
| 901-573 | MEMPHIS | 6673 | — | — |
| 901-574 | MEMPHIS | 6673 | — | Yes |
| 901-575 | MEMPHIS | 9419 | — | — |
| 901-576 | MEMPHIS | 9419 | — | Yes |
| 901-577 | MEMPHIS | 9419 | — | — |
| 901-578 | MEMPHIS | 9419 | — | Yes |
| 901-579 | MEMPHIS | 9419 | — | Yes |
| 901-580 | MEMPHIS | 9419 | — | Yes |
| 901-581 | MEMPHIS | 6673 | — | — |
| 901-582 | MEMPHIS | 7229 | 2020-11-06 | Yes |
| 901-583 | MEMPHIS | 6591 | — | — |
| 901-584 | MEMPHIS | 6673 | — | Yes |
| 901-585 | MEMPHIS | 6214 | 2015-10-22 | Yes |
| 901-586 | ARLINGTON | 525E | 2016-02-23 | Yes |
| 901-587 | MEMPHIS | 525E | 2021-01-08 | Yes |
| 901-588 | MASON | 965H | 2020-07-15 | Yes |
| 901-589 | MEMPHIS | 6673 | 2021-01-11 | Yes |
| 901-590 | MEMPHIS | 525E | — | Yes |
| 901-591 | MEMPHIS | 2891 | — | Yes |
| 901-592 | ARLINGTON | 7229 | — | Yes |
| 901-593 | SOMERVILLE | 6214 | 2021-03-19 | Yes |
| 901-594 | MASON | 0571 | — | — |
| 901-595 | MEMPHIS | 9419 | 2006-12-02 | Yes |
| 901-596 | MEMPHIS | 7474 | — | Yes |
| 901-597 | MEMPHIS | 9419 | 2002-05-28 | — |
| 901-598 | MEMPHIS | 6673 | — | Yes |
| 901-599 | LAGRANGE | 124F | 2021-03-30 | Yes |
| 901-600 | MEMPHIS | 7474 | 2011-03-02 | Yes |
| 901-601 | MEMPHIS | 7474 | 2001-10-04 | Yes |
| 901-602 | MEMPHIS | 7474 | 2014-10-16 | Yes |
| 901-603 | MEMPHIS | 6214 | — | — |
| 901-604 | MEMPHIS | 6214 | — | — |
| 901-605 | MEMPHIS | 6214 | — | — |
| 901-606 | MEMPHIS | 6214 | — | — |
| 901-607 | MEMPHIS | 6214 | 2014-10-16 | Yes |
| 901-608 | MEMPHIS | 829J | 2014-11-10 | Yes |
| 901-609 | MEMPHIS | 6673 | 2014-07-09 | Yes |
| 901-610 | COLLIERVL | 6214 | 2015-01-27 | Yes |
| 901-611 | XXXXXXXXXX | MULT | — | — |
| 901-612 | MEMPHIS | 4806 | 2013-12-05 | Yes |
| 901-613 | ARLINGTON | 073H | 2021-04-06 | Yes |
| 901-614 | MEMPHIS | 124F | 2014-11-13 | Yes |
| 901-615 | XXXXXXXXXX | 9419 | — | — |
| 901-616 | ARLINGTON | 124F | 2015-01-26 | Yes |
| 901-617 | COVINGTON | 318J | 2015-03-13 | Yes |
| 901-618 | MEMPHIS | 6214 | 2015-03-17 | Yes |
| 901-619 | MEMPHIS | 6214 | — | — |
| 901-620 | MEMPHIS | 7344 | — | Yes |
| 901-621 | WESTWHITEV | 197D | 2021-06-22 | Yes |
| 901-622 | COVINGTON | 2891 | 2001-01-23 | 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.