Recent thousands-block assignments

17 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 805
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
2021-03-05 805-627-3XXX 3000–3999Assigned T-MOBILE USA, INC. 6529 SNLUSOBSPO CA
2021-03-05 805-627-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 SNLUSOBSPO CA
2021-03-01 805-367-1XXX 1000–1999Assigned T-MOBILE USA, INC. 6529 THOUSAOAKS CA
2021-02-25 805-849-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E CONEJO CA
2021-02-25 805-849-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - CA 981E CONEJO CA
2021-02-05 805-220-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C CARPINTRIA CA
2021-02-05 805-365-2XXX 2000–2999Assigned ONVOY, LLC - CA 649C SANMARGART CA
2021-02-05 805-771-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C MORRO BAY CA
2021-02-05 805-912-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C BRADLEY CA
2021-02-05 805-977-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C SAN MIGUEL CA
2021-02-05 805-977-9XXX 9000–9999Assigned ONVOY, LLC - CA 649C SAN MIGUEL CA
2021-02-02 805-329-7XXX 7000–7999Assigned TELNYX LLC 073H SNLUSOBSPO CA
2021-01-29 805-866-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 LOMPOC CA
2021-01-28 805-285-4XXX 4000–4999Assigned TELNYX LLC 073H SIMIVALLEY CA
2021-01-28 805-291-8XXX 8000–8999Assigned TELNYX LLC 073H LOMPOC CA
2021-01-28 805-936-2XXX 2000–2999Assigned TELNYX LLC 073H PISMOBEACH CA
2021-01-25 805-978-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 MOORPARK CA
2021-01-25 805-978-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 MOORPARK CA
2021-01-08 805-721-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 PASOROBLES CA
2021-01-07 805-460-5XXX 5000–5999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2021-01-07 805-468-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2021-01-07 805-703-9XXX 9000–9999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2021-01-07 805-792-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2021-01-07 805-952-4XXX 4000–4999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2020-12-15 805-678-2XXX 2000–2999Assigned TERRA NOVA TELECOM INC. 145J POINT MUGU CA
2020-12-09 805-294-7XXX 7000–7999Assigned T-MOBILE USA, INC. 6529 LOMPOC CA
2020-12-08 805-221-2XXX 2000–2999Assigned TERRA NOVA TELECOM INC. 145J PASOROBLES CA
2020-12-08 805-461-8XXX 8000–8999Assigned TERRA NOVA TELECOM INC. 145J ATASCADERO CA
2020-12-08 805-771-2XXX 2000–2999Assigned TERRA NOVA TELECOM INC. 145J MORRO BAY CA
2020-12-08 805-971-2XXX 2000–2999Assigned TERRA NOVA TELECOM INC. 145J SANBARBARA CA
2020-11-25 805-802-1XXX 1000–1999Assigned IP HORIZON LLC 515J SNLUSOBSPO CA
2020-11-19 805-424-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 SIMIVALLEY CA
2020-11-19 805-470-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2020-11-19 805-470-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 ATASCADERO CA
2020-11-12 805-812-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-12 805-812-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-11 805-673-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 SATICOY CA
2020-11-10 805-506-6XXX 6000–6999Assigned TERRA NOVA TELECOM INC. 145J THOUSAOAKS CA
2020-11-09 805-233-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-09 805-702-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-09 805-764-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CAMARILLO CA
2020-11-09 805-849-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 CONEJO 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.