NumberResearch Membership · Data 09/18/2026

Recent prefix assignments

369 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. 38
ONVOY, LLC - CA 37
NEW CINGULAR WIRELESS PCS, LLC - IL 33
NEW CINGULAR WIRELESS PCS, LLC - DC 30
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
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
984-286 SUNCOM DBA T-MOBILE USA 8645 RALEIGH NC
984-297 ONVOY, LLC - NC 638E RALEIGH NC
984-311 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-344 PEERLESS NETWORK OF NORTH CAROLINA, LLC - NC 350F RALEIGH NC
984-411 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-459 ONVOY, LLC - NC 638E RALEIGH NC
984-511 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-555 MULTIPLE OCN LISTING MULT DIR ASST NC
984-611 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-700 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-811 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-911 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-950 NC
984-958 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-959 MULTIPLE OCN LISTING MULT XXXXXXXXXX NC
984-976 NC
985-203 LA
985-204 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 XXXXXXXXXX LA
985-205 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 BOGALUSA LA
985-209 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HOUMA LA
985-211 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-215 VOICESTREAM GSM I, LLC 150C HAMMOND LA
985-217 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 HOUMA LA
985-222 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 HAMMOND LA
985-223 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HOUMA LA
985-225 LA
985-226 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HOUMA LA
985-229 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 KENTWOOD LA
985-230 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-234 PAETEC ITEL, LLC 829J COVINGTON LA
985-252 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PIERREPART LA
985-265 VOICESTREAM GSM I, LLC 150C SLIDELL LA
985-267 PAETEC ITEL, LLC 829J EDGARD LA
985-274 PAETEC ITEL, LLC 829J HOUMA LA
985-277 BANDWIDTH.COM CLEC, LLC - LA 153F HAMMOND LA
985-287 COMCAST IP PHONE, LLC 318J LAPLACE LA
985-291 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 LAROSE LA
985-292 PAETEC ITEL, LLC 829J COVINGTON LA
985-294 METROPCS, INC. 5562 BOGALUSA LA
985-295 METROPCS, INC. 5562 FRANKLINTN LA
985-297 VOICESTREAM GSM I, LLC 150C RACELAND LA
985-300 PAETEC ITEL, LLC 829J MORGANCITY LA

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.