NumberResearch Membership · Data 2026-04

Recent prefix assignments

380 prefixes assigned in the last 30 days · from the daily NANPA CO code file, 2026-04

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
Download CSV ↓
Recent NPA-NXX prefix assignments
AssignedNPA-NXXAssigneeOCNRate centerState
205-672 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 VINCENT AL
205-673 BUTLER TEL. CO., INC. 0284 NEEDHAM AL
205-674 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 GRAYSVILLE AL
205-675 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 GRAYSVILLE AL
205-676 SPOK, INC. 6630 BIRMINGHAM AL
205-677 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 CHELSEA AL
205-678 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 CHELSEA AL
205-679 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 MONTEVALLO AL
205-680 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PINSON AL
205-681 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PINSON AL
205-682 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-683 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PINSON AL
205-685 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 ALABASTER AL
205-686 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 PARRISH AL
205-687 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 PINSON AL
205-688 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 9789 JEMISON AL
205-689 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 9789 BERRY AL
205-690 TELEPORT COMMUNICATIONS AMERICA, LLC - AL 8271 CALERA AL
205-692 SPOK, INC. 6630 BIRMINGHAM AL
205-693 PAETEC ITEL, LLC 829J PINSON AL
205-694 PAETEC ITEL, LLC 829J GARDENDALE AL
205-695 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 9789 VERNON AL
205-696 PAETEC ITEL, LLC 829J DORA AL
205-697 OAKMAN TEL. CO., INC. 0311 NAUVOO AL
205-698 BRIGHTSPEED OF ALABAMA, LLC - NORTHERN 9789 SULLIGENT AL
205-699 WINDSTREAM ALABAMA, INC. 0302 LEEDS AL
205-700 AL
205-702 WINDSTREAM ALABAMA, INC. 0302 LEEDS AL
205-706 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL
205-707 ONVOY, LLC - AL 604E HACKLEBURG AL
205-711 MULTIPLE OCN LISTING MULT XXXXXXXXXX AL
205-712 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 VERNON AL
205-713 PAETEC ITEL, LLC 829J CORDOVA AL
205-714 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-715 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-716 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-721 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 BIRMINGHAM AL
205-722 PAETEC ITEL, LLC 829J TUSCALOOSA AL
205-724 PAETEC ITEL, LLC 829J PARRISH AL
205-726 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-727 PAETEC ITEL, LLC 829J CARBONHILL AL
205-731 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-733 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-735 PAETEC ITEL, LLC 829J WARRIOR AL
205-739 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-741 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-742 PAETEC ITEL, LLC 829J LIVINGSTON AL
205-743 PAETEC ITEL, LLC 829J GRAYSVILLE AL
205-744 BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 BIRMINGHAM AL
205-746 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BIRMINGHAM AL

Source: NANPA CO Code Assignments (Utilized, All States, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.