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
2002-05-20 229-798 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MOULTRIE GA
2002-05-20 256-206 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 ATHENS AL
2002-05-20 256-425 PAETEC ITEL, LLC 829J HUNTSVILLE AL
2002-05-20 308-737 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 MCCOOK NE
2002-05-20 318-235 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MONROE LA
2002-05-20 337-448 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - LA 6505 MELVILLE LA
2002-05-20 347-254 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2002-05-20 347-255 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN10 NY
2002-05-20 402-806 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 BEATRICE NE
2002-05-20 410-690 LEVEL 3 COMMUNICATIONS, LLC - MD 6119 EASTON MD
2002-05-20 434-222 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 SO BOSTON VA
2002-05-20 434-334 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANVILLE VA
2002-05-20 504-234 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 NEWORLEANS LA
2002-05-20 507-216 LEVEL 3 COMMUNICATIONS, LLC - MN 5256 ROCHESTER MN
2002-05-20 507-589 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AUSTIN MN
2002-05-20 517-615 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 VERMONTVL MI
2002-05-20 561-856 METROPCS, INC. 5562 WPALMBEACH FL
2002-05-20 580-649 T-MOBILE USA, INC. 6529 ALTUS OK
2002-05-20 603-760 TELEPORT COMMUNICATIONS AMERICA, LLC - NH 8299 SEABROOK NH
2002-05-20 603-790 BELL ATLANTIC MOBILE, INC 6386 W LEBANON NH
2002-05-20 603-793 METROPCS, INC. 5562 EXETER NH
2002-05-20 603-836 COMCAST IP PHONE, LLC 318J MANCHESTER NH
2002-05-20 603-969 OMNIPOINT MIAMI E LICENSE, LLC 6889 PORTSMOUTH NH
2002-05-20 603-973 METROPCS, INC. 5562 ROCHESTER NH
2002-05-20 630-862 ILLINOIS BELL TEL CO 9329 AURORA IL
2002-05-20 718-612 NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2002-05-20 757-297 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 NRFOLKZON3 VA
2002-05-20 757-298 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - VA 6827 NWPTNWSZN3 VA
2002-05-20 786-787 DSL INTERNET CORPORATION - FL 9264 NORTH DADE FL
2002-05-20 786-900 DSL INTERNET CORPORATION - FL 9264 HOMESTEAD FL
2002-05-20 810-643 PAETEC ITEL, LLC 829J MARINECITY MI
2002-05-20 812-840 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 MONROECITY IN
2002-05-20 812-910 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IN 6725 BICKNELL IN
2002-05-20 828-334 NEW CINGULAR WIRELESS PCS, LLC - GA 6214 MORGANTON NC
2002-05-20 904-449 POWERTEL JACKSONVILLE LICENSES, INC. 7472 ORANGEPARK FL
2002-05-20 971-248 LEVEL 3 COMMUNICATIONS, LLC - OR 3234 VERNONIA OR
2002-05-20 989-565 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EDMORE MI
2002-05-20 989-857 NEW CINGULAR WIRELESS PCS, LLC - IL 6534 REMUS MI
2002-05-17 209-496 NEW CINGULAR WIRELESS PCS, LLC 6010 MODESTO CA
2002-05-17 213-725 METROPCS NETWORKS, LLC 899D LSAN DA 07 CA
2002-05-17 304-817 FIBERNET, LLC - WV 4095 BLUEFIELD WV
2002-05-17 304-818 FIBERNET, LLC - WV 4095 PRINCETON WV
2002-05-17 304-819 FIBERNET, LLC - WV 4095 ATHENS WV
2002-05-17 323-620 T-MOBILE USA, INC. 6529 LSAN DA 11 CA
2002-05-17 323-632 METROPCS NETWORKS, LLC 899D LSAN DA 14 CA
2002-05-17 323-702 T-MOBILE USA, INC. 6529 LSAN DA 12 CA
2002-05-17 323-842 T-MOBILE USA, INC. 6529 LSAN DA 03 CA
2002-05-17 323-899 T-MOBILE USA, INC. 6529 LSAN DA 13 CA
2002-05-17 325-480 LEVEL 3 COMMUNICATIONS, LLC - TX 6114 ABILENE TX
2002-05-17 334-276 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AL 6804 LAFAYETTE AL

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.