Recent prefix assignments

371 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/19/2026

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
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Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
2008-03-21 904-405 METROPCS, INC. 5562 JACKSONVL FL
2008-03-21 940-249 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 WICHITAFLS TX
2008-03-20 304-951 FIBERNET, LLC - WV 4095 CHRLSTNZN1 WV
2008-03-20 306-990 Fido Solutions Inc. 5643 Moose Jaw
2008-03-20 330-992 ARMSTRONG TELECOMMUNICATIONS, INC. - OH 024E NO JACKSON OH
2008-03-20 330-997 ARMSTRONG TELECOMMUNICATIONS, INC. - OH 024E BERLIN CTR OH
2008-03-20 450-844 Videotron Ltd. 8306 Chateauguay
2008-03-20 450-845 Videotron Ltd. 8306 St-Constant
2008-03-20 605-590 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD 6569 WEBSTER SD
2008-03-20 620-518 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 ASHLAND KS
2008-03-20 778-890 Fido Solutions Inc. 5643 Prince George
2008-03-20 819-219 Fido Solutions Inc. 5643 Ste-Agathe
2008-03-20 910-386 ONVOY, LLC - NC 638E WILMINGTON NC
2008-03-20 928-387 QWEST CORPORATION 9636 SAFFORD AZ
2008-03-19 204-301 MTS Inc. 991B Norway House
2008-03-19 204-302 MTS Inc. 991B Ashern
2008-03-19 204-309 MTS Inc. 991B Grand Rapids
2008-03-19 205-820 PAETEC ITEL, LLC 829J BIRMINGHAM AL
2008-03-19 401-347 ONVOY, LLC - RI 977E PROVIDENCE RI
2008-03-19 409-224 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 JASPER TX
2008-03-19 562-479 LEVEL 3 COMMUNICATIONS, LLC - CA 8826 WHITTIER CA
2008-03-19 613-313 TELUS Integrated Communications 2782 Lancaster
2008-03-19 613-522 TELUS Integrated Communications 2782 Ingleside
2008-03-19 613-550 TELUS Integrated Communications 2782 Long Sault
2008-03-19 620-321 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 BUSHTON KS
2008-03-19 620-334 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 GALVA KS
2008-03-19 620-352 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 IUKA KS
2008-03-19 620-452 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 ALBERT KS
2008-03-19 647-478 ISP Telecom Inc. 4727 Toronto
2008-03-19 662-794 CELLULAR SOUTH, INC. 6581 HOUSTON MS
2008-03-19 707-624 PACIFIC BELL 9740 VACAVILLE CA
2008-03-19 708-953 T-MOBILE USA, INC. 6529 HARVEY IL
2008-03-19 709-383 Zayo Canada Inc. 8304 St. John's
2008-03-19 778-424 Shaw Telecom Inc. 497E Bowser
2008-03-19 778-425 Shaw Telecom Inc. 497E Sooke
2008-03-19 778-426 Shaw Telecom Inc. 497E Saanich
2008-03-19 780-801 Zayo Canada Inc. 8304 Edmonton
2008-03-19 818-403 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SNFN SNFN CA
2008-03-19 863-332 T3 COMMUNICATIONS, INC. - FL 469A WINTER HVN FL
2008-03-18 226-881 Fido Solutions Inc. 5643 Chatham
2008-03-18 226-883 Fido Solutions Inc. 5643 Woodstock
2008-03-18 226-886 Fido Solutions Inc. 5643 Sarnia
2008-03-18 254-350 T-MOBILE USA, INC. 6529 KILLEEN TX
2008-03-18 336-944 ONVOY, LLC - NC 638E GREENSBORO NC
2008-03-18 435-287 CENTRAL TELCOM SVCS DBA CENTRACOM INTERACTIVE - NV 791D RICHFIELD UT
2008-03-18 512-526 TELEPORT COMMUNICATIONS AMERICA, LLC - TX 7138 AUSTIN TX
2008-03-18 781-816 FREEDOM RING COMMUNICATIONS, LLC 8468 SAUGUS MA
2008-03-18 806-444 T-MOBILE USA, INC. 6529 AMARILLO TX
2008-03-18 806-466 T-MOBILE USA, INC. 6529 LUBBOCK TX
2008-03-18 848-480 FUSION, LLC 482E TOMS RIVER NJ

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.