Recent thousands-block assignments

28 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 458
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
2026-09-18 458-332-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 GRANTSPASS OR
2026-09-18 458-346-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 MEDFORD OR
2026-09-18 458-346-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 MEDFORD OR
2026-09-17 458-246-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E ASHLAND OR
2026-09-17 458-337-1XXX 1000–1999Assigned ONVOY, LLC - OR 750E ALBANY OR
2026-09-14 458-314-8XXX 8000–8999Assigned ONVOY, LLC - OR 750E OAKLAND OR
2026-09-14 458-352-0XXX 0000–0999Assigned ONVOY, LLC - OR 750E HERMISTON OR
2026-09-14 458-352-1XXX 1000–1999Assigned ONVOY, LLC - OR 750E HERMISTON OR
2026-09-09 458-255-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 HERMISTON OR
2026-09-09 458-338-7XXX 7000–7999Assigned EXIANT COMMUNICATIONS LLC 114J BEND OR
2026-09-03 458-336-4XXX 4000–4999Assigned ONVOY, LLC - OR 750E REDMOND OR
2026-09-03 458-336-7XXX 7000–7999Assigned ONVOY, LLC - OR 750E REDMOND OR
2026-09-03 458-346-8XXX 8000–8999Assigned ONVOY, LLC - OR 750E MEDFORD OR
2026-09-03 458-346-9XXX 9000–9999Assigned ONVOY, LLC - OR 750E MEDFORD OR
2026-09-03 458-348-8XXX 8000–8999Assigned ONVOY, LLC - OR 750E BEND OR
2026-09-03 458-348-9XXX 9000–9999Assigned ONVOY, LLC - OR 750E BEND OR
2026-09-03 458-901-0XXX 0000–0999Assigned ONVOY, LLC - OR 750E COOS BAY OR
2026-09-02 458-332-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F GRANTSPASS OR
2026-09-02 458-337-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F ALBANY OR
2026-09-02 458-338-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2026-09-01 458-314-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 OAKLAND OR
2026-09-01 458-349-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 BAKER OR
2026-08-28 458-330-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 PHILOMATH OR
2026-08-26 458-271-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E ROSEBURG OR
2026-08-26 458-310-7XXX 7000–7999Assigned ONVOY, LLC - OR 750E ROSEBURG OR
2026-08-26 458-354-8XXX 8000–8999Assigned ONVOY, LLC - OR 750E KLAMATHFLS OR
2026-08-21 458-279-7XXX 7000–7999Assigned AHOI LLC 883K FLORENCE OR
2026-08-21 458-348-7XXX 7000–7999Assigned AHOI LLC 883K BEND OR
2026-08-14 458-348-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2026-08-13 458-348-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 BEND OR
2026-08-11 458-763-1XXX 1000–1999Assigned ONVOY, LLC - OR 750E ASHLAND OR
2026-08-06 458-266-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 LEBANON OR
2026-08-06 458-328-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 SISTERS OR
2026-08-06 458-338-4XXX 4000–4999Assigned ONVOY, LLC - OR 750E BEND OR
2026-08-06 458-338-5XXX 5000–5999Assigned ONVOY, LLC - OR 750E BEND OR
2026-08-06 458-346-3XXX 3000–3999Assigned ONVOY, LLC - OR 750E MEDFORD OR
2026-08-06 458-354-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 KLAMATHFLS OR
2026-08-06 458-354-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 KLAMATHFLS OR
2026-07-30 458-279-3XXX 3000–3999Assigned ONVOY, LLC - OR 750E FLORENCE OR
2026-07-30 458-332-4XXX 4000–4999Assigned ONVOY, LLC - OR 750E GRANTSPASS OR
2026-07-30 458-332-5XXX 5000–5999Assigned ONVOY, LLC - OR 750E GRANTSPASS OR
2026-07-29 458-363-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-29 458-363-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2026-07-28 458-346-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E MEDFORD OR
2026-07-28 458-403-2XXX 2000–2999Assigned U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 671J ALBANY OR

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.