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
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 |
|---|---|---|---|---|---|
| 2008-06-09 | 423-637 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TN | 6673 | CHATTNOOGA | TN |
| 2008-06-09 | 506-787 | Rogers Communications Canada Inc. (Wireless) | 8821 | Campbellton | — |
| 2008-06-09 | 647-878 | Fido Solutions Inc. | 5643 | Toronto | — |
| 2008-06-09 | 647-938 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2008-06-09 | 647-968 | Rogers Communications Canada Inc. (Wireless) | 8821 | Toronto | — |
| 2008-06-09 | 778-431 | Shaw Telecom Inc. | 497E | Comox | — |
| 2008-06-09 | 785-473 | AT&T ENTERPRISES, LLC | 516C | MANHATTAN | KS |
| 2008-06-09 | 940-250 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OLNEY | TX |
| 2008-06-06 | 226-326 | Execulink Telecom Inc. | 8226 | Guelph | — |
| 2008-06-06 | 226-327 | Execulink Telecom Inc. | 8226 | Acton | — |
| 2008-06-06 | 226-328 | Execulink Telecom Inc. | 8226 | Rockwood | — |
| 2008-06-06 | 240-319 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | LAUREL238 | MD |
| 2008-06-06 | 240-439 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD | 6395 | FREDERICK | MD |
| 2008-06-06 | 289-261 | Bell Canada | 8051 | Cooksville | — |
| 2008-06-06 | 302-358 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DE | 6393 | WILMINGTON | DE |
| 2008-06-06 | 306-703 | Shaw Telecom Inc. | 497E | Prince Albert | — |
| 2008-06-06 | 334-595 | BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL | 9419 | PRATTVILLE | AL |
| 2008-06-06 | 340-201 | LIBERTY MOBILE USVI INC. | 638J | CHTAMSTTHS | VI |
| 2008-06-06 | 403-658 | Shaw Telecom Inc. | 497E | Bentley | — |
| 2008-06-06 | 403-766 | TELUS | 8084 | Calgary | — |
| 2008-06-06 | 403-767 | TELUS | 8084 | Calgary | — |
| 2008-06-06 | 450-741 | Videotron Ltd. | 8306 | St-Jean | — |
| 2008-06-06 | 603-937 | BELL ATLANTIC MOBILE, INC | 6386 | MEREDITH | NH |
| 2008-06-06 | 647-600 | ISP Telecom Inc. | 4727 | Toronto | — |
| 2008-06-06 | 702-583 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NV | 9145 | LAS VEGAS | NV |
| 2008-06-06 | 763-581 | QWEST CORPORATION | 9631 | TWINCITIES | MN |
| 2008-06-05 | 202-579 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - DC | 6402 | WSHNGTNZN1 | DC |
| 2008-06-05 | 573-469 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 7218 | JEFFERSNCY | MO |
| 2008-06-05 | 585-447 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | GENESEO | NY |
| 2008-06-05 | 623-207 | QWEST CORPORATION | 9636 | PHOENIX | AZ |
| 2008-06-05 | 636-582 | AURORA COMMUNICATIONS, INC. - MO | 506E | UNION | MO |
| 2008-06-05 | 682-233 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FORT WORTH | TX |
| 2008-06-05 | 949-943 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | IRVINE | CA |
| 2008-06-03 | 226-307 | TELUS Integrated Communications | 2782 | Wyoming | — |
| 2008-06-03 | 226-738 | TELUS Integrated Communications | 2782 | Petrolia | — |
| 2008-06-03 | 231-508 | KALEVA TELEPHONE COMPANY - MI | 392F | ONEKAMA | MI |
| 2008-06-03 | 289-389 | TELUS Integrated Communications | 2782 | Hamilton | — |
| 2008-06-03 | 309-388 | COMCAST IP PHONE, LLC | 318J | KNOXVILLE | IL |
| 2008-06-03 | 314-925 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO | 7432 | ST LOUIS | MO |
| 2008-06-03 | 480-528 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2008-06-03 | 503-505 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7172 | PORTLAND | OR |
| 2008-06-03 | 613-439 | TELUS Integrated Communications | 2782 | Brighton | — |
| 2008-06-03 | 623-208 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ | 6572 | PHOENIX | AZ |
| 2008-06-03 | 636-392 | AURORA COMMUNICATIONS, INC. - MO | 506E | WASHINGTON | MO |
| 2008-06-03 | 803-445 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | COLUMBIA | SC |
| 2008-06-03 | 867-620 | Bell Mobility | 6574 | Inuvik | — |
| 2008-06-02 | 226-346 | TELUS Mobility | 8303 | Windsor | — |
| 2008-06-02 | 289-880 | TELUS Mobility | 8303 | Hamilton | — |
| 2008-06-02 | 347-985 | CSC VOICE, LLC | 612K | NWYRCYZN06 | NY |
| 2008-06-02 | 403-518 | Shaw Telecom Inc. | 497E | Didsbury | — |
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.