Recent thousands-block assignments

329 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/19/2026

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
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
AssignedBlockAssigneeOCNRate centerState
2009-11-02 301-660-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KEEDYSVL MD
2009-11-02 347-574-0XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-3XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-574-6XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN06 NY
2009-11-02 347-703-0XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-3XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-6XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-7XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-8XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 347-703-9XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN07 NY
2009-11-02 845-444-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 HYDE PARK NY
2009-10-30 203-917-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 DANBURY CT
2009-10-30 240-920-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CUMBERLAND MD
2009-10-30 240-920-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CUMBERLAND MD
2009-10-30 401-363-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NARRAGNSTT RI
2009-10-30 603-290-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CONCORD NH
2009-10-30 609-626-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PLEASANTVL NJ
2009-10-30 617-528-8XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CAMBRIDGE MA
2009-10-30 617-902-8XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CAMBRIDGE MA
2009-10-30 617-971-7XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JAMAICA PL MA
2009-10-30 774-634-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NEWBEDFORD MA
2009-10-30 781-689-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KINGSTON MA
2009-10-30 781-689-6XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KINGSTON MA
2009-10-30 856-206-7XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOORESTOWN NJ
2009-10-30 856-505-9XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOORESTOWN NJ
2009-10-30 857-209-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 CAMBRIDGE MA
2009-10-30 978-968-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PEABODY MA
2009-10-30 978-968-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 PEABODY MA
2009-10-29 304-207-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BECKLEY WV
2009-10-29 304-207-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BECKLEY WV
2009-10-29 304-520-1XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 LEWISBURG WV
2009-10-29 304-703-9XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOOREFIELD WV
2009-10-29 304-719-8XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOUNT HOPE WV
2009-10-29 304-719-9XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 MOUNT HOPE WV
2009-10-29 347-443-3XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2009-10-29 347-443-4XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2009-10-29 347-443-5XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2009-10-29 347-443-6XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2009-10-29 347-443-7XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN05 NY
2009-10-29 347-559-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2009-10-29 347-559-3XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN14 NY
2009-10-29 347-577-2XXX NEW CINGULAR WIRELESS PCS, LLC - DC 4036 NWYRCYZN03 NY

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/19/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.