NumberResearchRecent prefix assignments
371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026
Which carriers received which NPA-NXX prefixes, and where. Assignments are initial assignments from NANPA records — because of number portability, the current serving carrier of individual numbers may differ. For finer-grained activity, see the thousands-block view above.
Most active assignees, last 30 days
New assignments by month
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 763-503 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-504 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-505 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-506 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-509 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-511 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MN | |
| 763-512 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-513 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-514 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-516 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 763-519 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-520 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-521 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-522 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-525 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-528 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-529 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-531 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-533 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-535 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-536 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-537 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-540 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-541 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-542 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-543 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-544 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-545 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-546 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-548 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | TWINCITIES | MN | |
| 763-549 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-550 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-551 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-552 | WINDSTREAM NORTHSTAR, LLC - MN | 4263 | CAMBRIDGE | MN | |
| 763-553 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-555 | MULTIPLE OCN LISTING | MULT | DIR ASST | MN | |
| 763-557 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-559 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-560 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-561 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-565 | WH LINK, LLC - MN | 1226 | TWINCITIES | MN | |
| 763-566 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-567 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 763-568 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN | |
| 763-569 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-571 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-572 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-574 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-575 | WH LINK, LLC - MN | 1226 | TWINCITIES | MN | |
| 763-576 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.