NumberResearchRecent prefix assignments
369 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026
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
Sep 2026
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Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2001-05-07 | 917-349 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-07 | 917-774 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-07 | 917-907 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-07 | 918-490 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | EUFAULA | OK |
| 2001-05-07 | 918-608 | LEVEL 3 COMMUNICATIONS, LLC - OK | 5257 | MUSKOGEE | OK |
| 2001-05-07 | 918-708 | SOUTHWESTERN BELL | 9533 | TAHLEQUAH | OK |
| 2001-05-07 | 918-715 | SOUTHWESTERN BELL | 9533 | MCALESTER | OK |
| 2001-05-07 | 918-716 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKEMAH | OK |
| 2001-05-07 | 918-725 | SOUTHWESTERN BELL | 9533 | CUSHING | OK |
| 2001-05-07 | 956-288 | SPOK, INC. | 6630 | EDINBURG | TX |
| 2001-05-07 | 956-767 | SPOK, INC. | 6630 | HARLINGEN | TX |
| 2001-05-07 | 956-768 | SPOK, INC. | 6630 | BROWNSVL | TX |
| 2001-05-07 | 972-746 | LEVEL 3 COMMUNICATIONS, LLC - TX | 6114 | IRVING | TX |
| 2001-05-04 | 201-790 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | WYCKOFF | NJ |
| 2001-05-04 | 201-889 | OMNIPOINT COMMUNICATIONS, INC. - NJ | 6623 | KEARNY | NJ |
| 2001-05-04 | 205-356 | METROPCS, INC. | 5562 | BIRMINGHAM | AL |
| 2001-05-04 | 218-212 | LEVEL 3 COMMUNICATIONS, LLC - MN | 5256 | GRAND RPDS | MN |
| 2001-05-04 | 219-448 | T-MOBILE USA, INC. | 6529 | WESTVILLE | IN |
| 2001-05-04 | 260-388 | METROPCS, INC. | 5562 | HUNTINGTON | IN |
| 2001-05-04 | 260-454 | PAETEC ITEL, LLC | 829J | HUNTINGTON | IN |
| 2001-05-04 | 402-886 | HAMILTON TEL. CO. | 1555 | PHILLIPS | NE |
| 2001-05-04 | 425-408 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7173 | BOTHELL | WA |
| 2001-05-04 | 603-365 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MERRIMACK | NH |
| 2001-05-04 | 603-393 | UNITED STATES CELLULAR - NH | 6290 | LACONIA | NH |
| 2001-05-04 | 612-721 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-05-04 | 612-722 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-05-04 | 612-724 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-05-04 | 612-728 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-05-04 | 612-729 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2001-05-04 | 631-804 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | BRENTWOOD | NY |
| 2001-05-04 | 646-387 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 646-431 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2001-05-04 | 717-298 | WINDSTREAM D & E SYSTEMS, INC. - PA | 4114 | HERSHEY | PA |
| 2001-05-04 | 727-403 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-415 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-421 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-424 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-460 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-480 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-510 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-515 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-560 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 727-698 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLEARWATER | FL |
| 2001-05-04 | 765-304 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | MAYS | IN |
| 2001-05-04 | 765-305 | FRONTIER NORTH, INC.. - IN | 0772 | WINCHESTER | IN |
| 2001-05-04 | 765-308 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | MODOC | IN |
| 2001-05-04 | 765-309 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | LAUREL | IN |
| 2001-05-04 | 765-310 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | LIBERTY | IN |
| 2001-05-04 | 765-312 | FRONTIER NORTH, INC.. - IN | 0772 | CAMBDG CY | IN |
| 2001-05-04 | 765-321 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | REDKEY | IN |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.