NumberResearchRecent prefix assignments
355 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 |
|---|---|---|---|---|---|
| 2009-12-02 | 229-539 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - GA | 6540 | VALDOSTA | GA |
| 2009-12-02 | 604-479 | Shaw Telecom Inc. | 497E | Haney | — |
| 2009-12-02 | 678-666 | LEVEL 3 COMMUNICATIONS, LLC - GA | 6116 | ATLANTA | GA |
| 2009-12-02 | 778-575 | Shaw Telecom Inc. | 497E | Cloverdale | — |
| 2009-12-02 | 780-661 | Bragg Communications Inc. | 4878 | Grand Centre | — |
| 2009-12-01 | 318-516 | ELISKA WIRELESS VENTURES SUBSIDIARY I, LLC | 6916 | MONROE | LA |
| 2009-12-01 | 507-544 | CLARITY TELECOM, LLC DBA BLUEPEAK | 4768 | RUSHMORE | MN |
| 2009-12-01 | 574-341 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | PLYMOUTH | IN |
| 2009-12-01 | 620-401 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LEOTI | KS |
| 2009-12-01 | 810-288 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | FLINT | MI |
| 2009-12-01 | 813-358 | ONVOY, LLC - FL | 937C | TAMPAWST | FL |
| 2009-11-30 | 208-815 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - ID | 6565 | MALAD | ID |
| 2009-11-30 | 225-417 | AT&T ENTERPRISES, LLC | 516C | LUTCHER | LA |
| 2009-11-30 | 614-230 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH | 6025 | COLUMBUS | OH |
| 2009-11-30 | 712-454 | TELEPORT COMMUNICATIONS AMERICA, LLC - IA | 8344 | SIOUX CITY | IA |
| 2009-11-30 | 903-702 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX | 6506 | MARSHALL | TX |
| 2009-11-30 | 951-525 | T-MOBILE USA, INC. | 6529 | ARLINGTON | CA |
| 2009-11-30 | 956-280 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BROWNSVL | TX |
| 2009-11-30 | 970-818 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | FT COLLINS | CO |
| 2009-11-26 | 306-304 | SaskTel Mobility | 9868 | Meadow Lake | — |
| 2009-11-26 | 581-421 | Videotron Ltd. | 8306 | St-Eleuthere | — |
| 2009-11-25 | 214-933 | SOUTHWESTERN BELL | 9533 | DALLAS | TX |
| 2009-11-25 | 308-663 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | GRAND IS | NE |
| 2009-11-25 | 408-520 | ONVOY, LLC - CA | 649C | SNJS NORTH | CA |
| 2009-11-25 | 510-408 | PACIFIC BELL | 9740 | ELSBR-PINL | CA |
| 2009-11-25 | 515-342 | QWEST CORPORATION | 9631 | DES MOINES | IA |
| 2009-11-25 | 570-360 | NEW CINGULAR WIRELESS PCS, LLC - DC | 4036 | WILLIAMSPT | PA |
| 2009-11-25 | 715-504 | LEVEL 3 COMMUNICATIONS, LLC - WI | 5489 | MARINETTE | WI |
| 2009-11-25 | 802-448 | PAETEC ITEL, LLC | 829J | BURLINGTON | VT |
| 2009-11-25 | 828-542 | AT&T ENTERPRISES, LLC | 516C | MAGGIE VLY | NC |
| 2009-11-25 | 949-385 | LEVEL 3 COMMUNICATIONS, LLC - CA | 8826 | IRVINE | CA |
| 2009-11-24 | 214-935 | AT&T ENTERPRISES, LLC | 516C | ANNA | TX |
| 2009-11-24 | 563-265 | LEVEL 3 COMMUNICATIONS, LLC - IA | 9877 | DAVENPORT | IA |
| 2009-11-24 | 707-605 | ONVOY, LLC - CA | 649C | POTTER VLY | CA |
| 2009-11-24 | 707-681 | ONVOY, LLC - CA | 649C | NAPA | CA |
| 2009-11-24 | 708-584 | AT&T ENTERPRISES, LLC | 516C | BEECHER | IL |
| 2009-11-23 | 603-808 | COMCAST IP PHONE, LLC | 318J | ANTRIM | NH |
| 2009-11-23 | 651-728 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN |
| 2009-11-23 | 714-798 | METROPCS NETWORKS, LLC | 899D | PLACENTIA | CA |
| 2009-11-23 | 916-822 | ELECTRIC LIGHTWAVE LLC DBA ALLSTREAM | 7174 | SCRM MAIN | CA |
| 2009-11-20 | 289-553 | Rogers Communications Canada Inc. (Cable) | 743B | Maple | — |
| 2009-11-20 | 343-883 | Fibernetics Corporation | 464D | Ottawa-Hull | — |
| 2009-11-20 | 450-249 | ISP Telecom Inc. | 4727 | Sorel | — |
| 2009-11-20 | 530-447 | AT&T ENTERPRISES, LLC | 516C | ALLEGHANY | CA |
| 2009-11-20 | 573-608 | TELEPORT COMMUNICATIONS AMERICA, LLC - MO | 7218 | STEGNVIEVE | MO |
| 2009-11-20 | 630-473 | COMCAST IP PHONE, LLC | 318J | W CHICAGO | IL |
| 2009-11-20 | 732-737 | TELEPORT COMMUNICATIONS AMERICA, LLC - NJ | 7142 | MIDDLETOWN | NJ |
| 2009-11-20 | 870-608 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BEARDEN | AR |
| 2009-11-19 | 570-391 | LEVEL 3 COMMUNICATIONS, LLC - PA | 4007 | POTTSVILLE | PA |
| 2009-11-19 | 817-823 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | ARLINGTON | TX |
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.