Recent thousands-block assignments

2 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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, last 30 days — NPA 909
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 thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2016-02-16 909-757-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C ONTARIO CA
2016-02-16 909-757-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C ONTARIO CA
2016-02-16 909-787-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C RIALTO CA
2016-02-16 909-787-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C RIALTO CA
2016-02-12 909-462-9XXX 9000–9999Assigned IP HORIZON LLC 515J S BERNDINO CA
2016-02-12 909-497-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C CHINO CA
2016-02-12 909-501-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-02-12 909-501-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-02-12 909-501-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-02-12 909-665-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-02-12 909-665-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-02-12 909-696-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C CHINO CA
2016-02-11 909-497-3XXX 3000–3999Assigned ONVOY, LLC - CA 649C CHINO CA
2016-02-11 909-497-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C CHINO CA
2016-02-11 909-741-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C CLAREMONT CA
2016-02-11 909-741-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C CLAREMONT CA
2016-02-09 909-377-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 UPLAND CA
2016-02-09 909-377-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 UPLAND CA
2016-02-09 909-674-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C REDLANDS CA
2016-02-09 909-735-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C REDLANDS CA
2016-02-09 909-757-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C ONTARIO CA
2016-02-09 909-757-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C ONTARIO CA
2016-02-05 909-377-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C UPLAND CA
2016-02-05 909-377-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C UPLAND CA
2016-02-05 909-639-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C COLTON CA
2016-02-05 909-639-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C COLTON CA
2016-02-02 909-314-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C S BERNDINO CA
2016-02-02 909-314-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C S BERNDINO CA
2016-01-29 909-741-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K CLAREMONT CA
2016-01-28 909-462-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - CA 8826 S BERNDINO CA
2016-01-27 909-737-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 HIGHLAND CA
2016-01-21 909-674-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 REDLANDS CA
2016-01-20 909-318-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C BIGBEAR LK CA
2016-01-20 909-318-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C BIGBEAR LK CA
2016-01-13 909-314-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-01-13 909-377-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 UPLAND CA
2016-01-13 909-377-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 UPLAND CA
2016-01-13 909-665-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2016-01-13 909-665-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 6006 S BERNDINO CA
2015-12-22 909-316-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C CALIMESA CA
2015-12-22 909-316-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C CALIMESA CA
2015-12-22 909-324-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C RUNNINGSPG CA
2015-12-22 909-324-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C RUNNINGSPG CA
2015-12-22 909-497-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C CHINO CA
2015-12-22 909-497-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C CHINO CA
2015-12-22 909-639-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C COLTON CA
2015-12-22 909-639-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C COLTON CA
2015-12-16 909-735-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDLANDS CA
2015-12-16 909-735-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 REDLANDS CA
2015-12-14 909-745-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 RIALTO CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.