All assignees
389 prefixes in 763 · initial assignments from the NANPA CO code file, 09/17/2026
| NPA-NXX | Rate center | OCN | Assigned | Pooled |
|---|---|---|---|---|
| 763-452 | TWINCITIES | 6701 | — | Yes |
| 763-453 | TWINCITIES | 5816 | 2016-02-04 | Yes |
| 763-458 | TWINCITIES | 6701 | — | Yes |
| 763-461 | TWINCITIES | 6534 | — | Yes |
| 763-463 | TWINCITIES | 5256 | — | Yes |
| 763-464 | TWINCITIES | 6701 | — | Yes |
| 763-465 | TWINCITIES | 965H | 2020-10-13 | Yes |
| 763-473 | TWINCITIES | 9631 | — | — |
| 763-475 | TWINCITIES | 9631 | — | — |
| 763-476 | TWINCITIES | 9631 | — | — |
| 763-477 | TWINCITIES | 9631 | — | Yes |
| 763-478 | TWINCITIES | 9631 | — | Yes |
| 763-479 | TWINCITIES | 1123 | — | Yes |
| 763-482 | ZIMMERMAN | 6701 | — | Yes |
| 763-485 | TWINCITIES | 6701 | 2023-07-18 | Yes |
| 763-486 | TWINCITIES | 8405 | — | Yes |
| 763-488 | TWINCITIES | 1456 | — | — |
| 763-489 | TWINCITIES | 829J | — | Yes |
| 763-493 | TWINCITIES | 1456 | — | — |
| 763-494 | TWINCITIES | 1456 | — | — |
| 763-496 | TWINCITIES | 184D | 2003-06-20 | Yes |
| 763-497 | TWINCITIES | 1456 | — | — |
| 763-498 | TWINCITIES | 9631 | — | Yes |
| 763-501 | TWINCITIES | 6701 | 2016-09-19 | Yes |
| 763-502 | TWINCITIES | 9631 | — | — |
| 763-503 | TWINCITIES | 9631 | — | — |
| 763-504 | TWINCITIES | 9631 | — | — |
| 763-505 | TWINCITIES | 9631 | — | — |
| 763-506 | TWINCITIES | 9631 | — | — |
| 763-509 | TWINCITIES | 9631 | — | — |
| 763-511 | XXXXXXXXXX | MULT | — | — |
| 763-512 | TWINCITIES | 9631 | — | — |
| 763-513 | TWINCITIES | 9631 | — | — |
| 763-514 | TWINCITIES | 9631 | — | — |
| 763-515 | TWINCITIES | 5256 | 2002-06-17 | Yes |
| 763-516 | TWINCITIES | 7229 | — | Yes |
| 763-519 | TWINCITIES | 9631 | — | — |
| 763-520 | TWINCITIES | 9631 | — | Yes |
| 763-521 | TWINCITIES | 9631 | — | — |
| 763-522 | TWINCITIES | 9631 | — | — |
| 763-525 | TWINCITIES | 9631 | — | — |
| 763-526 | TWINCITIES | 9631 | 2006-04-14 | Yes |
| 763-528 | TWINCITIES | 9631 | — | Yes |
| 763-529 | TWINCITIES | 9631 | — | — |
| 763-531 | TWINCITIES | 9631 | — | — |
| 763-533 | TWINCITIES | 9631 | — | — |
| 763-535 | TWINCITIES | 9631 | — | — |
| 763-536 | TWINCITIES | 9631 | — | — |
| 763-537 | TWINCITIES | 9631 | — | — |
| 763-540 | TWINCITIES | 9631 | — | — |
| 763-541 | TWINCITIES | 9631 | — | — |
| 763-542 | TWINCITIES | 9631 | — | — |
| 763-543 | TWINCITIES | 9631 | — | — |
| 763-544 | TWINCITIES | 9631 | — | — |
| 763-545 | TWINCITIES | 9631 | — | — |
| 763-546 | TWINCITIES | 9631 | — | — |
| 763-548 | TWINCITIES | 5256 | — | Yes |
| 763-549 | TWINCITIES | 9631 | — | — |
| 763-550 | TWINCITIES | 9631 | — | — |
| 763-551 | TWINCITIES | 9631 | — | — |
| 763-552 | CAMBRIDGE | 4263 | — | — |
| 763-553 | TWINCITIES | 9631 | — | — |
| 763-555 | DIR ASST | MULT | — | — |
| 763-557 | TWINCITIES | 9631 | — | — |
| 763-559 | TWINCITIES | 9631 | — | — |
| 763-560 | TWINCITIES | 9631 | — | — |
| 763-561 | TWINCITIES | 9631 | — | — |
| 763-565 | TWINCITIES | 1226 | — | — |
| 763-566 | TWINCITIES | 9631 | — | — |
| 763-567 | TWINCITIES | 7229 | — | Yes |
| 763-568 | TWINCITIES | 5816 | — | Yes |
| 763-569 | TWINCITIES | 9631 | — | — |
| 763-571 | TWINCITIES | 9631 | — | — |
| 763-572 | TWINCITIES | 9631 | — | — |
| 763-574 | TWINCITIES | 9631 | — | — |
| 763-575 | TWINCITIES | 1226 | — | Yes |
| 763-576 | TWINCITIES | 9631 | — | — |
| 763-577 | TWINCITIES | 9631 | — | — |
| 763-581 | TWINCITIES | 9631 | 2008-06-06 | Yes |
| 763-582 | TWINCITIES | 9631 | — | Yes |
| 763-585 | TWINCITIES | 9631 | — | Yes |
| 763-586 | TWINCITIES | 9631 | — | — |
| 763-587 | TWINCITIES | 9631 | — | Yes |
| 763-588 | TWINCITIES | 9631 | — | — |
| 763-591 | TWINCITIES | 9631 | — | Yes |
| 763-592 | TWINCITIES | 9631 | — | Yes |
| 763-593 | TWINCITIES | 9631 | — | — |
| 763-595 | TWINCITIES | 9631 | — | Yes |
| 763-600 | TWINCITIES | 184D | 2012-11-01 | Yes |
| 763-607 | TWINCITIES | 6534 | — | Yes |
| 763-611 | XXXXXXXXXX | MULT | — | — |
| 763-612 | — | — | ||
| 763-614 | TWINCITIES | 7229 | — | Yes |
| 763-620 | TWINCITIES | 6701 | — | Yes |
| 763-631 | PRINCETON | 4263 | — | — |
| 763-633 | TWINCITIES | 4263 | — | — |
| 763-634 | PRINCETON | 9631 | — | Yes |
| 763-635 | TWINCITIES | 4263 | — | — |
| 763-639 | TWINCITIES | 6701 | — | — |
| 763-645 | CAMBRIDGE | 429A | 2011-08-25 | 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.