NumberResearch Membership · Data 09/19/2026

Recent prefix assignments

355 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
8X8, INC. 38
ONVOY, LLC - CA 31
NEW CINGULAR WIRELESS PCS, LLC - IL 28
NEW CINGULAR WIRELESS PCS, LLC - DC 26
ONVOY, LLC - NJ 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
225-620 TELEPORT COMMUNICATIONS AMERICA LA - LLC 653C BATONROUGE LA
225-621 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 GONZALES LA
225-622 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 GALVEZ LA
225-623 VOICESTREAM GSM I, LLC 150C LUTCHER LA
225-624 VOICESTREAM GSM I, LLC 150C VACHERIE LA
225-625 STAR TEL. CO., INC. 0441 MARINGOUIN LA
225-627 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ROUGON LA
225-629 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 WILSON LA
225-634 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 JACKSON LA
225-635 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 STFRNCISVL LA
225-637 STAR TEL. CO., INC. 0441 LIVONIA LA
225-638 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 NEW ROADS LA
225-642 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ST GABRIEL LA
225-644 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 GONZALES LA
225-647 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 GONZALES LA
225-648 STAR TEL. CO., INC. 0441 ROSEDALE LA
225-654 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ZACHARY LA
225-655 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 TUNICA LA
225-658 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ZACHARY LA
225-659 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PLAQUEMINE LA
225-660 SPOK, INC. 6630 BATONROUGE LA
225-664 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 DENHAM SPG LA
225-665 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 DENHAM SPG LA
225-667 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 DENHAM SPG LA
225-673 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 DUTCH TOWN LA
225-675 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 SORRENTO LA
225-677 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 DUTCH TOWN LA
225-681 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 ZACHARY LA
225-683 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 CLINTON LA
225-685 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PLAQUEMINE LA
225-686 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LIVINGSTON LA
225-687 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PLAQUEMINE LA
225-692 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PLAQUEMINE LA
225-694 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MORGANZA LA
225-695 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 MAUREPAS LA
225-698 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 FRENCHSMNT LA
225-700 LA
225-706 LEVEL 3 TELECOM OF LOUISIANA, LLC - LA 7488 BATONROUGE LA
225-709 LEVEL 3 COMMUNICATIONS, LLC - LA 3232 BATONROUGE LA
225-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX LA
225-713 AT&T ENTERPRISES, LLC 516C NEW ROADS LA
225-715 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BATONROUGE LA
225-716 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 WH CASTLE LA
225-717 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 DONALDSNVL LA
225-718 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEW ROADS LA
225-719 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 CLINTON LA
225-721 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 STFRNCISVL LA
225-743 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 GONZALES LA
225-744 EAST ASCENSION TELEPHONE COMPANY, LLC 0429 DUTCH TOWN LA
225-746 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 DONALDSNVL LA

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.