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 |
|---|---|---|---|---|---|
| 2025-10-31 | 712-510 | EDGETEL, LLC | 179J | SIOUX CITY | IA |
| 2025-10-31 | 848-398 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NEWBRNSWCK | NJ |
| 2025-10-31 | 862-467 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NJ | 6391 | NETCONG | NJ |
| 2025-10-30 | 279-290 | T-MOBILE USA, INC. | 6529 | ELK GROVE | CA |
| 2025-10-30 | 442-494 | T-MOBILE USA, INC. | 6529 | BRAWLEY | CA |
| 2025-10-30 | 530-998 | T-MOBILE USA, INC. | 6529 | AUBN MAIN | CA |
| 2025-10-30 | 661-691 | WIDE VOICE, LLC - CA | 252F | BKFD MAIN | CA |
| 2025-10-30 | 730-285 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | CENTRALIA | IL |
| 2025-10-30 | 774-995 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SAGAMORE | MA |
| 2025-10-30 | 774-996 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MA | 6387 | SEEKONK | MA |
| 2025-10-30 | 820-245 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SANTAPAULA | CA |
| 2025-10-30 | 831-881 | WIDE VOICE, LLC - CA | 252F | MONTEREY | CA |
| 2025-10-30 | 936-629 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | LIBERTY | TX |
| 2025-10-30 | 940-973 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | MYRA | TX |
| 2025-10-30 | 945-412 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | GRANDPRARI | TX |
| 2025-10-30 | 970-915 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | GRAND JCT | CO |
| 2025-10-29 | 234-456 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AKRON | OH |
| 2025-10-29 | 262-526 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | WAUKESHA | WI |
| 2025-10-29 | 385-616 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | SALT LAKE | UT |
| 2025-10-29 | 458-354 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | KLAMATHFLS | OR |
| 2025-10-29 | 479-585 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | BENTONVL | AR |
| 2025-10-29 | 737-428 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | AUSTIN | TX |
| 2025-10-29 | 912-872 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DOUGLAS | GA |
| 2025-10-29 | 912-873 | NEW CINGULAR WIRELESS PCS, LLC - GA | 6214 | DOUGLAS | GA |
| 2025-10-29 | 971-524 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | BEAVERTON | OR |
| 2025-10-28 | 223-380 | TELEPORT COMMUNICATIONS AMERICA, LLC - PA | 7309 | HARISBGZN1 | PA |
| 2025-10-28 | 249-352 | Bragg Communications Inc. | 421G | Elliot Lake | — |
| 2025-10-28 | 272-461 | MCIMETRO ACCESS TRANSMISSION SERVICES LLC | 7229 | WILLIAMSPT | PA |
| 2025-10-28 | 458-353 | BANDWIDTH.COM CLEC, LLC - OR | 076F | PILOT ROCK | OR |
| 2025-10-28 | 520-764 | T-MOBILE USA, INC. | 6529 | CASAGRANDE | AZ |
| 2025-10-28 | 913-985 | ALLO COMMUNICATIONS LLC | 907K | KANSASCITY | KS |
| 2025-10-27 | 279-288 | ONVOY, LLC - CA | 649C | SCRM MAIN | CA |
| 2025-10-27 | 346-896 | AERIAL COMMUNICATIONS, INC. | 6701 | HUMBLE | TX |
| 2025-10-27 | 475-678 | TELEPORT COMMUNICATIONS AMERICA, LLC - CT | 7143 | DANBURY | CT |
| 2025-10-27 | 802-340 | OMNIPOINT MIAMI E LICENSE, LLC | 6889 | RUTLAND | VT |
| 2025-10-24 | 329-400 | BARR TELL USA, INC. | 124L | MONROE | NY |
| 2025-10-24 | 612-593 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MN | 5816 | TWINCITIES | MN |
| 2025-10-24 | 738-200 | T-MOBILE USA, INC. | 6529 | LSAN DA 10 | CA |
| 2025-10-24 | 763-722 | AERIAL COMMUNICATIONS, INC. | 6701 | TWINCITIES | MN |
| 2025-10-24 | 929-828 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN06 | NY |
| 2025-10-24 | 929-829 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY | 6959 | NWYRCYZN04 | NY |
| 2025-10-23 | 206-863 | TELEPORT COMMUNICATIONS AMERICA, LLC - WA | 7146 | SEATTLE | WA |
| 2025-10-23 | 425-575 | T-MOBILE USA, INC. | 6529 | BELLEVUE | WA |
| 2025-10-23 | 478-596 | TELEPORT COMMUNICATIONS AMERICA, LLC - GA | 8392 | MACON | GA |
| 2025-10-23 | 509-716 | NEW CINGULAR WIRELESS PCS, LLC | 6010 | QUINCY | WA |
| 2025-10-23 | 531-432 | TELEPORT COMMUNICATIONS AMERICA, LLC - NE | 7144 | OMAHA | NE |
| 2025-10-23 | 531-433 | WIRETAP TELECOM, LLC. | 733J | OMAHA | NE |
| 2025-10-23 | 557-244 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | KIRKWOOD | MO |
| 2025-10-23 | 657-860 | CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA | 6006 | ANAHEIM | CA |
| 2025-10-23 | 730-284 | NEW CINGULAR WIRELESS PCS, LLC - IL | 6534 | HERRIN | 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.