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
985-626 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MANDEVILLE LA
985-629 PAETEC ITEL, LLC 829J MANDEVILLE LA
985-631 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-632 LAFOURCHE TEL. CO. 0433 GALLIANO LA
985-633 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 CHACKBAY LA
985-634 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 HAMMOND LA
985-635 METROPCS, INC. 5562 COVINGTON LA
985-637 VOICESTREAM GSM I, LLC 150C HOUMA LA
985-639 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-641 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-643 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-645 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-646 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-647 VOICESTREAM GSM I, LLC 150C HOUMA LA
985-649 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-651 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LAPLACE LA
985-652 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LAPLACE LA
985-653 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LAPLACE LA
985-655 HUNT TELECOMMUNICATIONS, LLC - LA 181D HOUMA LA
985-661 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-674 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MANDEVILLE LA
985-685 PAETEC ITEL, LLC 829J SLIDELL LA
985-686 VOICESTREAM GSM I, LLC 150C RACELAND LA
985-687 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAMMOND LA
985-688 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HOUMA LA
985-690 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-691 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 LAROSE LA
985-693 LAFOURCHE TEL. CO. 0433 LAROSE LA
985-696 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 LAROSE LA
985-699 SPOK, INC. 6630 SLIDELL LA
985-700 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-702 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANCITY LA
985-703 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAPLACE LA
985-705 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MANDEVILLE LA
985-707 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SLIDELL LA
985-709 COMCAST IP PHONE, LLC 318J HOUMA LA
985-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-713 METROPCS, INC. 5562 THIBODAUX LA
985-714 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANCITY LA
985-724 LAFOURCHE TEL. CO. 0433 LAROSE LA
985-725 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 NORCO LA
985-726 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SLIDELL LA
985-727 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MANDEVILLE LA
985-730 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BOGALUSA LA
985-732 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BOGALUSA LA
985-735 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BOGALUSA LA
985-742 RESERVE TEL. CO. 0438 GARYVILLE LA
985-745 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 MORGANCITY LA
985-746 LEVEL 3 COMMUNICATIONS, LLC - LA 3232 HOUMA LA
985-747 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 AMITE CITY 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.