NumberResearchRecent prefix assignments
366 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
Aug 2026
Jul 2026
Jun 2026
May 2026
Apr 2026
Mar 2026
Feb 2026
Jan 2026
Dec 2025
Nov 2025
Oct 2025
| Assigned | NPA-NXX | Assignee | OCN | Rate center | State |
|---|---|---|---|---|---|
| 2006-06-19 | 970-623 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CO | 6567 | GRAND JCT | CO |
| 2006-06-16 | 209-596 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MODESTO | CA |
| 2006-06-16 | 289-385 | Bell Mobility | 6574 | Oshawa | — |
| 2006-06-16 | 312-676 | FIRST COMMUNICATIONS, LLC | 460K | CHICGOZN01 | IL |
| 2006-06-16 | 407-742 | CENTURYLINK OF FLORIDA, INC. (UNITED) | 0341 | KISSIMMEE | FL |
| 2006-06-16 | 418-515 | Bell Mobility | 6574 | St-Felicien | — |
| 2006-06-16 | 418-516 | Bell Mobility | 6574 | Trois-Pistoles | — |
| 2006-06-16 | 424-227 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | INGLEWOOD | CA |
| 2006-06-16 | 613-390 | Bell Mobility | 6574 | Perth | — |
| 2006-06-16 | 613-872 | Bell Mobility | 6574 | Vankleek Hill | — |
| 2006-06-16 | 619-792 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | EL CAJON | CA |
| 2006-06-16 | 647-426 | Rogers Communications Canada Inc. (Cable) | 8377 | Toronto | — |
| 2006-06-16 | 647-427 | Rogers Communications Canada Inc. (Cable) | 8377 | Toronto | — |
| 2006-06-16 | 661-476 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SNCA NHCS | CA |
| 2006-06-16 | 714-833 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2006-06-16 | 909-486 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | S BERNDINO | CA |
| 2006-06-16 | 909-781 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ONTARIO | CA |
| 2006-06-16 | 937-722 | TIER 2 COMMUNICATIONS, LLC | 8168 | BELLEFNTAN | OH |
| 2006-06-16 | 949-648 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | IRVINE | CA |
| 2006-06-16 | 951-692 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | HEMT HEMT | CA |
| 2006-06-15 | 239-313 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FORT MYERS | FL |
| 2006-06-15 | 253-507 | T-MOBILE USA, INC. | 6529 | TACOMA | WA |
| 2006-06-15 | 256-818 | PAETEC ITEL, LLC | 829J | FRANCISCO | AL |
| 2006-06-15 | 347-657 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN04 | NY |
| 2006-06-15 | 347-749 | PEERLESS NETWORK OF NEW YORK, LLC - NY | 155E | NWYRCYZN05 | NY |
| 2006-06-15 | 406-696 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | 6564 | BILLINGS | MT |
| 2006-06-15 | 406-871 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT | 6564 | KALISPELL | MT |
| 2006-06-15 | 407-953 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | ORLANDO | FL |
| 2006-06-15 | 410-400 | PAETEC ITEL, LLC | 829J | BALTIMORE | MD |
| 2006-06-15 | 501-322 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR | 6805 | KENSETT | AR |
| 2006-06-15 | 646-781 | OMNIPOINT COMMUNICATIONS, INC. - NY | 6622 | NWYRCYZN01 | NY |
| 2006-06-15 | 724-921 | ARMSTRONG TELECOMMUNICATIONS, INC. - PA | 422C | IMPERIAL | PA |
| 2006-06-15 | 732-250 | CSC VOICE, LLC | 612K | SEASIDE PK | NJ |
| 2006-06-15 | 772-678 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | STUART | FL |
| 2006-06-15 | 813-480 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | TAMPA | FL |
| 2006-06-15 | 815-980 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL | 6333 | ROCKFORD | IL |
| 2006-06-15 | 818-935 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | VAN NUYS | CA |
| 2006-06-15 | 954-654 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL | 6502 | FTLAUDERDL | FL |
| 2006-06-14 | 219-627 | FBN INDIANA, INC. - IN | 4117 | ST JOHN | IN |
| 2006-06-14 | 912-432 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | HINESVILLE | GA |
| 2006-06-13 | 239-552 | CENTURYLINK OF FLORIDA, INC. (UNITED) | 0341 | NO NAPLES | FL |
| 2006-06-13 | 253-353 | T-MOBILE USA, INC. | 6529 | TACOMA | WA |
| 2006-06-13 | 254-871 | GLOBALSTAR USA, INC. | 3685 | WACO | TX |
| 2006-06-13 | 267-528 | OMNIPOINT COMMUNICATIONS ENTERPRISES, LP | 6626 | PHLDLPHZN1 | PA |
| 2006-06-13 | 507-881 | BANDWIDTH.COM CLEC, LLC - MN | 980E | ST CHARLES | MN |
| 2006-06-13 | 507-922 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | SPRING VLY | MN |
| 2006-06-13 | 507-969 | MCC TELEPHONY OF MINNESOTA, LLC - MN | 719F | W CONCORD | MN |
| 2006-06-13 | 660-822 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ALBANY | MO |
| 2006-06-13 | 702-994 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NV | 6458 | LAS VEGAS | NV |
| 2006-06-12 | 217-604 | MCC TELEPHONY LLC | 593K | CARTHAGE | IL |
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.