NumberResearchRecent prefix assignments
352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04
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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
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Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2024-10-21 | 917-212 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN05 | NY |
| 2024-10-21 | 947-283 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FARMINGTON | MI |
| 2024-10-18 | 227-258 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | GAITHERSBG | MD |
| 2024-10-18 | 234-443 | AT&T - LOCAL | 7421 | HUBBARD | OH |
| 2024-10-18 | 320-481 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | MORA | MN |
| 2024-10-18 | 363-207 | ONVOY, LLC- NY | 384C | NASSAUZN02 | NY |
| 2024-10-18 | 612-556 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | TWINCITIES | MN |
| 2024-10-18 | 629-326 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | MURFREESBO | TN |
| 2024-10-18 | 682-453 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | ARLINGTON | TX |
| 2024-10-18 | 689-327 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | WINTERPARK | FL |
| 2024-10-18 | 716-872 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | JAMESTOWN | NY |
| 2024-10-18 | 730-257 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OLNEY | IL |
| 2024-10-18 | 901-718 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | MEMPHIS | TN |
| 2024-10-18 | 917-487 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN03 | NY |
| 2024-10-18 | 917-625 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | NWYRCYZN15 | NY |
| 2024-10-18 | 917-955 | YORKSTREAM COMMUNICATIONS LLC | 977K | NWYRCYZN06 | NY |
| 2024-10-18 | 986-288 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HAYDENLAKE | ID |
| 2024-10-17 | 217-758 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CHARLESTON | IL |
| 2024-10-17 | 234-445 | AT&T - LOCAL | 7421 | SEBRING | OH |
| 2024-10-17 | 313-781 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | DETROITZN6 | MI |
| 2024-10-17 | 346-845 | TELEPORT COMMUNICATIONS AMERICA, LLC - TX | 7138 | HOUSTON | TX |
| 2024-10-17 | 431-442 | Iristel Inc. | 154E | Stonewall | — |
| 2024-10-17 | 431-450 | Iristel Inc. | 154E | Winnipeg | — |
| 2024-10-17 | 431-640 | Iristel Inc. | 154E | Portage La Prairie | — |
| 2024-10-17 | 431-941 | Iristel Inc. | 154E | Starbuck | — |
| 2024-10-17 | 435-346 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - UT | 6571 | PARK CITY | UT |
| 2024-10-17 | 448-418 | ONVOY, LLC - FL | 937C | PERRY | FL |
| 2024-10-17 | 480-997 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2024-10-17 | 567-470 | AT&T - LOCAL | 7421 | BLOOMINGVL | OH |
| 2024-10-17 | 609-797 | ONVOY, LLC - NJ | 637C | EWING | NJ |
| 2024-10-17 | 712-607 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA | 6570 | ROCKVALLEY | IA |
| 2024-10-17 | 816-967 | LEAP TELECOM, LLC | 616J | KANSASCITY | MO |
| 2024-10-17 | 839-299 | POWERTEL ATLANTA LICENSES, INC. | 7473 | AIKEN | SC |
| 2024-10-17 | 906-912 | ONVOY SPECTRUM, LLC | 624H | AU TRAIN | MI |
| 2024-10-17 | 906-913 | ONVOY SPECTRUM, LLC | 624H | GWINN | MI |
| 2024-10-17 | 934-257 | PAETEC ITEL, LLC | 829J | PATCHOGUE | NY |
| 2024-10-17 | 948-229 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | NWPTNWSZN2 | VA |
| 2024-10-17 | 980-507 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC | 6324 | CHARLOTTE | NC |
| 2024-10-16 | 210-578 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | SANANTONIO | TX |
| 2024-10-16 | 214-896 | ONVOY SPECTRUM, LLC | 624H | ALLEN | TX |
| 2024-10-16 | 229-693 | BANDWIDTH.COM CLEC, LLC - GA | 983E | ALBANY | GA |
| 2024-10-16 | 234-442 | LEAP TELECOM, LLC | 616J | YOUNGSTOWN | OH |
| 2024-10-16 | 326-235 | LEAP TELECOM, LLC | 616J | DAYTON | OH |
| 2024-10-16 | 501-383 | BANDWIDTH.COM CLEC, LLC - AR | 196F | SEARCY | AR |
| 2024-10-16 | 548-497 | Iristel Inc. | 154E | Woodstock | — |
| 2024-10-16 | 567-469 | LEAP TELECOM, LLC | 616J | TOLEDO | OH |
| 2024-10-16 | 616-408 | LEAP TELECOM, LLC | 616J | GRAND RPDS | MI |
| 2024-10-16 | 645-235 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | MIAMI | FL |
| 2024-10-16 | 719-774 | FIVE9, INC. | 598J | COLORDOSPG | CO |
| 2024-10-16 | 728-224 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | DELRAY BCH | FL |
Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.