NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

366 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 09/18/2026

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
8X8, INC. 37
ONVOY, LLC - CA 35
NEW CINGULAR WIRELESS PCS, LLC - IL 33
NEW CINGULAR WIRELESS PCS, LLC - DC 27
ONVOY, LLC - TX 18
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
980-446 SUNCOM DBA T-MOBILE USA 8645 MATTHEWS NC
980-447 LEVEL 3 COMMUNICATIONS, LLC - NC 3235 MOORESVL NC
980-462 TON80 COMMUNICATIONS, LLC 516J MOUNTHOLLY NC
980-480 BANDWIDTH.COM CLEC, LLC - NC 998E GOOSECREEK NC
980-511 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-521 SUNCOM DBA T-MOBILE USA 8645 CONCORD NC
980-522 SUNCOM DBA T-MOBILE USA 8645 GASTONIA NC
980-555 MULTIPLE OCN LISTING MULT DIR ASST NC
980-611 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-621 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CONCORD NC
980-700 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-721 SUNCOM DBA T-MOBILE USA 8645 CHARLOTTE NC
980-748 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 6324 CHARLOTTE NC
980-785 ONVOY, LLC - NC 638E CHARLOTTE NC
980-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-858 PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 350F NEWTON NC
980-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-950 NC
980-952 BELLSOUTH TELECOMM INC DBA SOUTHERN BELL TEL & TEL 9417 XXXXXXXXXX NC
980-958 NC
980-959 NC
980-976 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
980-993 TELEPORT COMMUNICATIONS AMERICA, LLC - NC 8389 MONROE NC
983-211 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-311 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-411 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-511 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-555 MULTIPLE OCN LISTING MULT DIR ASST CO
983-611 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-700 CO
983-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX CO
983-950 CO
983-958 CO
983-959 CO
983-976 CO
984-201 BANDWIDTH.COM CLEC, LLC - NC 998E SMITHFIELD NC
984-203 ONVOY, LLC - NC 638E MEBANE NC
984-210 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 7835 DURHAM NC
984-211 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-216 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - NC 7835 DURHAM NC
984-217 ONVOY, LLC - NC 638E HILLSBORGH NC
984-220 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC 6324 RALEIGH NC
984-238 PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 350F RALEIGH NC
984-248 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SILER CITY NC
984-250 ONVOY, LLC - NC 638E DURHAM NC
984-256 ONVOY, LLC - NC 638E OXFORD NC
984-273 METROPCS, INC. 5562 SILER CITY NC

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.