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
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| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 763-381 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-383 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-389 | QWEST CORPORATION | 9631 | PRINCETON | MN | |
| 763-390 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | TWINCITIES | MN | |
| 763-391 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-392 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | TWINCITIES | MN | |
| 763-398 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 4139 | TWINCITIES | MN | |
| 763-404 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-411 | MULTIPLE OCN LISTING | MULT | XXXXXXXXXX | MN | |
| 763-412 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | TWINCITIES | MN | |
| 763-413 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-415 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | CAMBRIDGE | MN | |
| 763-416 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-417 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-420 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-421 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-422 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-424 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-425 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-427 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-428 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-433 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-434 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-438 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-439 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-441 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-444 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-445 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-449 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-450 | ONVOY, LLC - MN | 184D | TWINCITIES | MN | |
| 763-452 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-458 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-461 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN | |
| 763-463 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | TWINCITIES | MN | |
| 763-464 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN | |
| 763-473 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-475 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-476 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-477 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-478 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-479 | CITIZENS TELECOM CO MN-FRONTIER CITIZENS COM-MN | 1123 | TWINCITIES | MN | |
| 763-482 | AERIAL COMMUNICATIONS, INC. | 6701 | ZIMMERMAN | MN | |
| 763-486 | TELEPORT COMMUNICATIONS AMERICA, LLC - MN | 8405 | TWINCITIES | MN | |
| 763-488 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-489 | PAETEC ITEL, LLC | 829J | TWINCITIES | MN | |
| 763-493 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-494 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-497 | CENTURYLINK OF MINNESOTA, INC. | 1456 | TWINCITIES | MN | |
| 763-498 | QWEST CORPORATION | 9631 | TWINCITIES | MN | |
| 763-502 | 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.