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 |
|---|---|---|---|---|---|
| 2006-07-25 | 240-543 | OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC | 6855 | WSHNGTNZN2 | MD |
| 2006-07-25 | 281-840 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | HOUSTON | TX |
| 2006-07-25 | 314-556 | T-MOBILE USA, INC. | 6529 | ST LOUIS | MO |
| 2006-07-25 | 418-278 | TELUS Mobility | 8303 | Saint-Georges-de-Beauce | — |
| 2006-07-25 | 418-448 | TELUS Mobility | 8303 | Sainte-Marie-de-Beauce | — |
| 2006-07-25 | 512-745 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | AUSTIN | TX |
| 2006-07-25 | 704-304 | BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL | 9417 | CHARLOTTE | NC |
| 2006-07-25 | 705-204 | TELUS Mobility | 8303 | Bracebridge | — |
| 2006-07-25 | 705-388 | TELUS Mobility | 8303 | Huntsville | — |
| 2006-07-25 | 713-364 | BANDWIDTH.COM CLEC, LLC - TX | 004F | HOUSTON | TX |
| 2006-07-25 | 714-788 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | SANTA ANA | CA |
| 2006-07-25 | 778-201 | TELUS Mobility | 8301 | Abbotsford | — |
| 2006-07-25 | 818-669 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | BRBN BRBN | CA |
| 2006-07-25 | 907-305 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | WRANGELL | AK |
| 2006-07-25 | 907-314 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | HAINES | AK |
| 2006-07-25 | 907-401 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | CRAIG | AK |
| 2006-07-25 | 907-505 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | TOK | AK |
| 2006-07-25 | 907-518 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PETERSBURG | AK |
| 2006-07-25 | 907-612 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SKAGWAY | AK |
| 2006-07-25 | 907-940 | GCI COMMUNICATION CORP. DBA GENERAL COMMUNICATION | 6872 | TOK | AK |
| 2006-07-25 | 907-942 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KODIAK | AK |
| 2006-07-25 | 951-807 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | MORENO | CA |
| 2006-07-24 | 214-586 | BANDWIDTH.COM CLEC, LLC - TX | 004F | DALLAS | TX |
| 2006-07-24 | 319-535 | BANDWIDTH.COM CLEC, LLC - IA | 985E | MT VERNON | IA |
| 2006-07-24 | 330-973 | OHIO BELL TEL CO | 9321 | AKRON | OH |
| 2006-07-24 | 815-630 | T-MOBILE USA, INC. | 6529 | JOLIET | IL |
| 2006-07-24 | 830-928 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KERRVILLE | TX |
| 2006-07-21 | 309-889 | AT&T ENTERPRISES, LLC | 516C | SPRING BAY | IL |
| 2006-07-21 | 418-214 | Rogers Communications Canada Inc. (Wireless) | 8821 | Tadoussac | — |
| 2006-07-21 | 418-270 | Rogers Communications Canada Inc. (Wireless) | 8821 | La Malbaie | — |
| 2006-07-21 | 508-681 | FREEDOM RING COMMUNICATIONS, LLC | 8468 | OSTERVILLE | MA |
| 2006-07-21 | 608-491 | MCC TELEPHONY OF THE MIDWEST, LLC - WI | 983F | SHULLSBURG | WI |
| 2006-07-21 | 763-405 | LEVEL 3 TELECOM OF MINNESOTA, LLC - MN | 5312 | TWINCITIES | MN |
| 2006-07-21 | 773-877 | T-MOBILE USA, INC. | 6529 | CHICGOZN03 | IL |
| 2006-07-21 | 901-907 | COMCAST IP PHONE, LLC | 318J | MEMPHIS | TN |
| 2006-07-21 | 902-965 | Bragg Communications Inc. | 4878 | Wedgeport | — |
| 2006-07-20 | 203-993 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT | 6388 | BRIDGEPORT | CT |
| 2006-07-20 | 256-702 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | ROGERSVL | AL |
| 2006-07-20 | 301-243 | VERIZON MARYLAND, INC. | 9212 | WSHNGTNZN2 | MD |
| 2006-07-20 | 318-779 | COMCAST IP PHONE, LLC | 318J | SHREVEPORT | LA |
| 2006-07-20 | 403-324 | TELUS Mobility | 8301 | Strathmore | — |
| 2006-07-20 | 405-761 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | OKLA CITY | OK |
| 2006-07-20 | 417-405 | MCC TELEPHONY LLC | 593K | PURDY | MO |
| 2006-07-20 | 417-515 | MCC TELEPHONY LLC | 593K | LIBERAL | MO |
| 2006-07-20 | 450-412 | Videotron Ltd. | 8306 | Mirabel-Ste-Scholastique | — |
| 2006-07-20 | 503-875 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | PORTLAND | OR |
| 2006-07-20 | 660-440 | MCC TELEPHONY OF MISSOURI, LLC - MO | 938F | BRUNSWICK | MO |
| 2006-07-20 | 769-251 | COMCAST IP PHONE, LLC | 318J | JACKSON | MS |
| 2006-07-20 | 780-357 | TELUS | 8084 | Grande Prairie | — |
| 2006-07-20 | 819-852 | TELUS Mobility | 8303 | Shawinigan | — |
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.