Recent thousands-block assignments

3,224 blocks assigned in April 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, April 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
2026-04-08 516-397-9XXX ONVOY, LLC- NY 384C NASSAUZN03 NY
2026-04-08 540-625-3XXX ONVOY, LLC - VA 138E KINGGEORGE VA
2026-04-08 551-431-1XXX ONVOY, LLC - NJ 637C JERSEYCITY NJ
2026-04-08 567-396-5XXX ONVOY, LLC - OH 464C HOLLAND OH
2026-04-08 567-396-6XXX ONVOY, LLC - OH 464C HOLLAND OH
2026-04-08 571-727-4XXX ONVOY, LLC - VA 138E LORTON VA
2026-04-08 571-747-8XXX ONVOY, LLC - VA 138E MANASSAS VA
2026-04-08 571-901-8XXX ONVOY, LLC - VA 138E ENGLESIDE VA
2026-04-08 582-218-1XXX ONVOY, LLC - PA 547E TYRONE PA
2026-04-08 582-301-3XXX U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J BELLWOOD PA
2026-04-08 582-422-5XXX ONVOY, LLC - PA 547E CRESSON PA
2026-04-08 603-592-8XXX TERRA NOVA TELECOM INC. 145J SPOFFORD NH
2026-04-08 603-737-7XXX TERRA NOVA TELECOM INC. 145J LACONIA NH
2026-04-08 603-756-1XXX TERRA NOVA TELECOM INC. 145J WALPOLE NH
2026-04-08 603-829-3XXX TERRA NOVA TELECOM INC. 145J SUNAPEE NH
2026-04-08 609-596-5XXX ONVOY, LLC - NJ 637C FLORENCE NJ
2026-04-08 609-842-0XXX ONVOY, LLC - NJ 637C CRANBURY NJ
2026-04-08 614-289-2XXX TERRA NOVA TELECOM INC. 145J NEW ALBANY OH
2026-04-08 614-585-4XXX ONVOY, LLC - OH 464C HARRISBURG OH
2026-04-08 614-828-0XXX ONVOY, LLC - OH 464C CANALWHSTR OH
2026-04-08 614-828-1XXX ONVOY, LLC - OH 464C CANALWHSTR OH
2026-04-08 614-828-9XXX ONVOY, LLC - OH 464C CANALWHSTR OH
2026-04-08 614-872-8XXX ONVOY, LLC - OH 464C ALTON OH
2026-04-08 614-872-9XXX ONVOY, LLC - OH 464C ALTON OH
2026-04-08 614-923-5XXX ONVOY, LLC - OH 464C DUBLIN OH
2026-04-08 614-954-9XXX ONVOY, LLC - OH 464C ALTON OH
2026-04-08 618-404-6XXX ONVOY, LLC 224C HIGHLAND IL
2026-04-08 629-339-1XXX ONVOY, LLC - TN 525E NASHVILLE TN
2026-04-08 629-339-2XXX ONVOY, LLC - TN 525E NASHVILLE TN
2026-04-08 629-339-3XXX ONVOY, LLC - TN 525E NASHVILLE TN
2026-04-08 629-339-4XXX ONVOY, LLC - TN 525E NASHVILLE TN
2026-04-08 645-253-0XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-253-1XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-253-2XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-253-8XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-253-9XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-465-0XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 645-465-1XXX ONVOY, LLC - FL 937C MIAMI FL
2026-04-08 646-352-5XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 646-352-7XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 646-352-8XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 646-443-3XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 646-443-4XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 646-443-5XXX ONVOY, LLC- NY 384C NWYRCYZN01 NY
2026-04-08 650-206-1XXX ONVOY, LLC - CA 649C WOODSIDE CA
2026-04-08 650-765-0XXX ONVOY, LLC - CA 649C SNCRL-BLMT CA
2026-04-08 650-765-1XXX ONVOY, LLC - CA 649C SNCRL-BLMT CA
2026-04-08 657-544-0XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 SILVERADO CA
2026-04-08 657-820-1XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA
2026-04-08 657-820-2XXX CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 ANAHEIM CA

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.