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
985-435 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-438 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 THIBODAUX LA
985-440 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 XXXXXXXXXX LA
985-445 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SLIDELL LA
985-446 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-447 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-448 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-449 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-474 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 AMITE CITY LA
985-475 LAFOURCHE TEL. CO. 0433 GOLDEN MDW LA
985-479 RESERVE TEL. CO. 0438 RESERVE LA
985-493 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 THIBODAUX LA
985-497 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 EDGARD LA
985-498 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANCITY LA
985-502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 COVINGTON LA
985-503 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 SLIDELL LA
985-504 LA
985-507 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HAMMOND LA
985-509 METROPCS, INC. 5562 MORGANCITY LA
985-510 VOICESTREAM GSM I, LLC 150C HAMMOND LA
985-511 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
985-513 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NAPOLEONVL LA
985-514 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 KENTWOOD LA
985-515 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 FRANKLINTN LA
985-516 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOGALUSA LA
985-517 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 AMITE CITY LA
985-518 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANCITY LA
985-519 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANCITY LA
985-526 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LABADIEVL LA
985-530 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 XXXXXXXXXX LA
985-531 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PEARLINGTN LA
985-532 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LOCKPORT LA
985-533 TON80 COMMUNICATIONS, LLC 516J GALLIANO LA
985-535 RESERVE TEL. CO. 0438 GARYVILLE LA
985-536 RESERVE TEL. CO. 0438 RESERVE LA
985-537 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 RACELAND LA
985-542 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-543 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-545 PAETEC ITEL, LLC 829J BOGALUSA LA
985-548 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 SOUTHOSYKA LA
985-549 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HAMMOND LA
985-555 MULTIPLE OCN LISTING MULT DIR ASST LA
985-563 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 DULAC LA
985-570 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOGALUSA LA
985-575 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 GIBSON LA
985-580 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 HOUMA LA
985-594 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MONTEGUT LA
985-601 PAETEC ITEL, LLC 829J HOUMA LA
985-605 PAETEC ITEL, LLC 829J SLIDELL LA
985-607 PAETEC ITEL, LLC 829J SLIDELL 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.