Recent thousands-block assignments

3,379 blocks assigned in May 2026 · from the daily NANPA thousands-block report, 09/18/2026

Full prefixes (NXX) Thousands-blocks (1,000-number pools)

Most carrier growth happens here, not at the prefix level: under number pooling, carriers receive individual 1,000-number blocks (e.g. 626-470-0XXX) within already-assigned prefixes. Assignments are initial assignments — the current serving carrier of individual numbers may differ due to portability.

Most active assignees, May 2026
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 Clear
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Recent thousands-block assignments
AssignedBlockAssigneeOCNRate centerState
2026-05-29 650-764-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 MT VIEW CA
2026-05-29 650-768-1XXX ONVOY, LLC - CA 649C LOS ALTOS CA
2026-05-29 650-835-6XXX ONVOY, LLC - CA 649C SSNFRNCSCO CA
2026-05-29 659-225-2XXX IP HORIZON LLC 515J VINCENT AL
2026-05-29 659-250-7XXX IP HORIZON LLC 515J CALERA AL
2026-05-29 659-270-7XXX IP HORIZON LLC 515J EUTAW AL
2026-05-29 659-271-7XXX IP HORIZON LLC 515J W BLOCTON AL
2026-05-29 659-282-3XXX IP HORIZON LLC 515J LIVINGSTON AL
2026-05-29 659-296-7XXX ONVOY, LLC - AL 604E ALABASTER AL
2026-05-29 659-298-9XXX IP HORIZON LLC 515J GRAYSVILLE AL
2026-05-29 661-245-7XXX ONVOY, LLC - CA 649C LEBEC CA
2026-05-29 667-502-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6395 COLUMBIA MD
2026-05-29 667-508-3XXX ONVOY, LLC - MD 876D WOODLAWN MD
2026-05-29 667-509-3XXX ONVOY, LLC - MD 876D SEVERNA PK MD
2026-05-29 669-359-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 CAMPBELL CA
2026-05-29 669-363-7XXX ONVOY, LLC - CA 649C LOS GATOS CA
2026-05-29 669-370-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 MORGANHILL CA
2026-05-29 669-371-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SNJS NORTH CA
2026-05-29 669-899-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 LOS GATOS CA
2026-05-29 680-225-1XXX ONVOY, LLC- NY 384C MINOA NY
2026-05-29 680-303-4XXX ONVOY, LLC- NY 384C FAYETTEVL NY
2026-05-29 680-325-4XXX ONVOY, LLC- NY 384C OGDENSBURG NY
2026-05-29 680-326-7XXX ONVOY, LLC- NY 384C SYRACUSE NY
2026-05-29 680-326-8XXX ONVOY, LLC- NY 384C SYRACUSE NY
2026-05-29 680-326-9XXX ONVOY, LLC- NY 384C SYRACUSE NY
2026-05-29 680-600-5XXX ONVOY, LLC- NY 384C SYRACUSE NY
2026-05-29 682-497-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-3XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-5XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-6XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-7XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-8XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 682-497-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 ARLINGTON TX
2026-05-29 686-213-0XXX ONVOY, LLC - VA 138E KINGWILLIM VA
2026-05-29 686-999-4XXX ONVOY, LLC - VA 138E TAPPAHNNCK VA
2026-05-29 704-269-9XXX ONVOY, LLC - NC 638E LOCUST NC
2026-05-29 706-203-9XXX ONVOY, LLC - GA 067D DAWSONVL GA
2026-05-29 712-740-2XXX ONVOY, LLC - IA 221F SIOUX CITY IA
2026-05-29 715-661-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI 6508 PARK FALLS WI
2026-05-29 734-234-9XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 6003 TEMPERANCE MI
2026-05-29 737-361-4XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX 6506 TAYLOR TX
2026-05-29 738-222-4XXX ONVOY, LLC - CA 649C LSAN DA 06 CA
2026-05-29 743-231-4XXX ONVOY, LLC - NC 638E MADISON NC
2026-05-29 762-348-5XXX ONVOY, LLC - GA 067D TOCCOA GA
2026-05-29 762-416-3XXX POWERTEL ATLANTA LICENSES, INC. 7473 JASPER GA
2026-05-29 762-416-4XXX POWERTEL ATLANTA LICENSES, INC. 7473 JASPER GA
2026-05-29 762-416-5XXX ONVOY, LLC - GA 067D JASPER GA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/18/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.