NumberResearchRecent prefix assignments
243 prefixes assigned in May 2026 · 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, May 2026
New assignments by month
Sep 2026
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
Clear
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2026-05-29 | 334-978 | IP HORIZON LLC | 515J | DOTHAN | AL |
| 2026-05-29 | 336-507 | ONVOY, LLC - NC | 638E | NOWILKESBO | NC |
| 2026-05-29 | 350-261 | ONVOY, LLC - CA | 649C | MODESTO | CA |
| 2026-05-29 | 442-894 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | EL CENTRO | CA |
| 2026-05-29 | 557-255 | ONVOY, LLC - MO | 093F | LADUE | MO |
| 2026-05-29 | 557-256 | ONVOY, LLC - MO | 093F | MEHLVILLE | MO |
| 2026-05-29 | 586-379 | OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC | 2964 | ARMADA | MI |
| 2026-05-29 | 626-845 | ONVOY, LLC - CA | 649C | LA PUENTE | CA |
| 2026-05-29 | 682-497 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ARLINGTON | TX |
| 2026-05-29 | 686-213 | ONVOY, LLC - VA | 138E | KINGWILLIM | VA |
| 2026-05-29 | 938-326 | IP HORIZON LLC | 515J | TOWN CREEK | AL |
| 2026-05-29 | 938-998 | IP HORIZON LLC | 515J | JACKSONVL | AL |
| 2026-05-29 | 943-316 | ONVOY, LLC - GA | 067D | COVINGTON | GA |
| 2026-05-29 | 948-272 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON1 | VA |
| 2026-05-29 | 956-817 | ONVOY, LLC - TX | 903C | LAREDO | TX |
| 2026-05-29 | 980-543 | ONVOY, LLC - NC | 638E | MONROE | NC |
| 2026-05-28 | 472-471 | WIDE VOICE, LLC - NC | 465H | WILMINGTON | NC |
| 2026-05-28 | 479-596 | IP HORIZON LLC | 515J | BENTONVL | AR |
| 2026-05-28 | 479-598 | IP HORIZON LLC | 515J | FAYETTEVL | AR |
| 2026-05-28 | 479-602 | IP HORIZON LLC | 515J | NATURALDAM | AR |
| 2026-05-28 | 479-603 | IP HORIZON LLC | 515J | ROGERS | AR |
| 2026-05-28 | 701-617 | LEVEL 3 COMMUNICATIONS, LLC - ND | 8054 | TOWNER | ND |
| 2026-05-28 | 701-618 | LEVEL 3 COMMUNICATIONS, LLC - ND | 8054 | MOHALL | ND |
| 2026-05-28 | 737-435 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2026-05-28 | 743-413 | WIDE VOICE, LLC - NC | 465H | GREENSBORO | NC |
| 2026-05-28 | 828-912 | WIDE VOICE, LLC - NC | 465H | ASHEVILLE | NC |
| 2026-05-28 | 980-810 | WIDE VOICE, LLC - NC | 465H | CHARLOTTE | NC |
| 2026-05-28 | 984-414 | WIDE VOICE, LLC - NC | 465H | RALEIGH | NC |
| 2026-05-27 | 313-890 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI |
| 2026-05-27 | 313-901 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN5 | MI |
| 2026-05-27 | 313-902 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI |
| 2026-05-27 | 313-941 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI |
| 2026-05-27 | 557-254 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LADUE | MO |
| 2026-05-27 | 606-529 | OPENTACT INC. | 824J | CORBIN | KY |
| 2026-05-27 | 948-270 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NRFOLKZON4 | VA |
| 2026-05-26 | 424-572 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | REDONDO | CA |
| 2026-05-26 | 657-871 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HUNTITNBCH | CA |
| 2026-05-26 | 657-872 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2026-05-26 | 659-374 | IP HORIZON LLC | 515J | BIRMINGHAM | AL |
| 2026-05-26 | 949-907 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SADLBK VLY | CA |
| 2026-05-22 | 321-528 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COCOA | FL |
| 2026-05-22 | 380-299 | TELEPORT COMMUNICATIONS AMERICA, LLC - OH | 7532 | PLAIN CITY | OH |
| 2026-05-22 | 463-358 | LEVEL 3 COMMUNICATIONS, LLC - IN | 4803 | INDIANAPLS | IN |
| 2026-05-22 | 689-383 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | KISSIMMEE | FL |
| 2026-05-22 | 728-245 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DELRAY BCH | FL |
| 2026-05-22 | 931-480 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | CLARKSVL | TN |
| 2026-05-21 | 279-293 | ONVOY, LLC - CA | 649C | SCRM NORTH | CA |
| 2026-05-21 | 314-981 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO |
| 2026-05-21 | 408-939 | ONVOY, LLC - CA | 649C | SNJS SOUTH | CA |
| 2026-05-21 | 424-569 | ONVOY, LLC - CA | 649C | SNMN SNMN | CA |
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.