Recent prefix assignments

352 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

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
Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2024-10-07 386-393 FIVE9, INC. 598J PALM COAST FL
2024-10-07 430-375 TWC IP ENABLED SERVICES, LLC 793K PRICE TX
2024-10-07 430-376 TWC IP ENABLED SERVICES, LLC 793K TURNERTOWN TX
2024-10-07 440-369 EON TELECOM, INC. 839J BURTON OH
2024-10-07 440-906 EON TELECOM, INC. 839J CLEVELAND OH
2024-10-07 440-908 EON TELECOM, INC. 839J CHARDON OH
2024-10-07 445-315 EON TELECOM, INC. 839J PHPHSBZN45 PA
2024-10-07 445-316 EON TELECOM, INC. 839J PHPHSBZN40 PA
2024-10-07 445-317 EON TELECOM, INC. 839J PHLDLPHZN1 PA
2024-10-07 463-318 FIVE9, INC. 598J CUMBERLAND IN
2024-10-07 475-376 EON TELECOM, INC. 839J NEWTOWN CT
2024-10-07 475-378 EON TELECOM, INC. 839J NEW CANAAN CT
2024-10-07 475-379 EON TELECOM, INC. 839J NEW HAVEN CT
2024-10-07 571-689 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 WSNGTNZN08 VA
2024-10-07 737-364 FIVE9, INC. 598J SANGABRIEL TX
2024-10-07 743-336 METROPCS, INC. 5562 BURLINGTON NC
2024-10-07 775-568 AT&T ENTERPRISES, LLC 516C WINNEMUCCA NV
2024-10-07 835-249 EON TELECOM, INC. 839J BALLY PA
2024-10-07 835-251 EON TELECOM, INC. 839J BATH PA
2024-10-07 835-252 EON TELECOM, INC. 839J CENTER PT PA
2024-10-07 835-998 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PHPHSBZN30 PA
2024-10-07 943-274 EON TELECOM, INC. 839J JACKSON GA
2024-10-07 943-275 EON TELECOM, INC. 839J CANTON GA
2024-10-07 943-276 EON TELECOM, INC. 839J BREMEN GA
2024-10-07 943-277 EON TELECOM, INC. 839J ATLANTA SO GA
2024-10-07 945-996 EON TELECOM, INC. 839J CELINA TX
2024-10-07 959-270 EON TELECOM, INC. 839J BRISTOL CT
2024-10-07 959-272 EON TELECOM, INC. 839J CLINTON CT
2024-10-07 984-390 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 8389 DURHAM NC
2024-10-07 986-287 ONVOY, LLC - ID 689F BOISE ID
2024-10-04 319-501 T-MOBILE USA, INC. 6529 BRIGHTON IA
2024-10-04 363-205 BANDWIDTH.COM CLEC, LLC - NY 997E NASSAUZN05 NY
2024-10-04 368-778 Fido Solutions Inc. 5643 Edmonton
2024-10-04 368-877 Fido Solutions Inc. 5643 Calgary
2024-10-04 730-256 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HERRIN IL
2024-10-04 825-778 Fido Solutions Inc. 5643 Lethbridge
2024-10-04 917-772 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2024-10-04 929-785 BOOST SUBSCRIBERCO L.L.C. 490J NWYRCYZN11 NY
2024-10-03 213-876 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 7139 LSAN DA 09 CA
2024-10-03 227-255 BANDWIDTH.COM CLEC, LLC - MD 071F WSHNGTNZN5 MD
2024-10-03 343-979 TELUS Mobility 8303 Ottawa-Hull
2024-10-03 382-887 Rogers Communications Canada Inc. (Wireless) 8821 Chatham
2024-10-03 430-372 TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 583C OAK HILL TX
2024-10-03 430-374 TIME WARNER CBLE INFO SVC (TX) DBA TIME WARNER CBL 583C HUDSN TX
2024-10-03 585-779 LEAP TELECOM, LLC 616J ROCHESTER NY
2024-10-03 650-370 BANDWIDTH.COM CLEC, LLC - CA 981E PALO ALTO CA
2024-10-03 672-779 Rogers Communications Canada Inc. (Wireless) 8821 Hope
2024-10-03 683-882 Rogers Communications Canada Inc. (Wireless) 8821 Peterborough
2024-10-03 689-344 LEVEL 3 COMMUNICATIONS, LLC - FL 4802 SANFORD FL
2024-10-03 728-223 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 WPALMBEACH FL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.