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
2015-04-07 458-210-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 EUGENE OR
2015-04-07 458-210-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 EUGENE OR
2015-04-07 458-210-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 EUGENE OR
2015-04-07 458-210-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 EUGENE OR
2015-04-01 458-216-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F MARCOLA OR
2014-12-23 458-215-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F EUGENE OR
2014-12-23 458-215-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F EUGENE OR
2014-12-19 458-215-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E EUGENE OR
2014-12-19 458-215-3XXX 3000–3999Assigned ONVOY, LLC - OR 750E EUGENE OR
2014-12-12 458-212-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F GRANTSPASS OR
2014-11-10 458-212-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OR 5820 GRANTSPASS OR
2014-10-16 458-215-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2014-10-10 458-203-9XXX 9000–9999Assigned METROPCS, INC. 5562 ROGUERIVER OR
2014-10-10 458-210-0XXX 0000–0999Assigned METROPCS, INC. 5562 EUGENE OR
2014-10-10 458-210-9XXX 9000–9999Assigned METROPCS, INC. 5562 EUGENE OR
2014-10-10 458-212-9XXX 9000–9999Assigned METROPCS, INC. 5562 GRANTSPASS OR
2014-09-26 458-205-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2014-07-03 458-201-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2014-05-15 458-207-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F VENETA OR
2014-05-15 458-214-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F PHOENIX OR
2014-04-29 458-207-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J VENETA OR
2014-04-21 458-214-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J PHOENIX OR
2014-04-21 458-216-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J MARCOLA OR
2014-02-14 458-201-8XXX 8000–8999Assigned COMCAST IP PHONE, LLC 318J EUGENE OR
2014-01-22 458-202-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2014-01-22 458-202-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2014-01-22 458-202-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2014-01-22 458-206-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2013-12-18 458-206-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - OR 3234 BEND OR
2013-12-05 458-202-7XXX 7000–7999Assigned ONVOY, LLC - OR 750E BEND OR
2013-12-05 458-202-8XXX 8000–8999Assigned ONVOY, LLC - OR 750E BEND OR
2013-11-14 458-200-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J CASCADELKS OR
2013-07-22 458-201-7XXX 7000–7999Assigned COMCAST IP PHONE, LLC 318J EUGENE OR
2013-04-24 458-200-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E CASCADELKS OR
2012-12-05 458-202-3XXX 3000–3999Assigned ONVOY, LLC - OR 750E BEND OR
2012-12-05 458-202-5XXX 5000–5999Assigned ONVOY, LLC - OR 750E BEND OR
2012-11-15 458-201-5XXX 5000–5999Assigned ONVOY, LLC - OR 750E EUGENE OR
2012-11-15 458-201-6XXX 6000–6999Assigned ONVOY, LLC - OR 750E EUGENE OR
2012-10-09 458-205-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2012-10-09 458-205-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 EUGENE OR
2012-10-01 458-202-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2012-10-01 458-202-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2012-09-20 458-201-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F EUGENE OR
2012-09-20 458-201-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F EUGENE OR
2012-09-14 458-202-2XXX 2000–2999Assigned ONVOY, LLC - OR 750E BEND OR
2012-05-24 458-206-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F BEND OR
2012-05-16 458-206-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - OR 3234 BEND OR
2012-04-25 458-205-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - OR 076F EUGENE OR
2012-04-18 458-205-8XXX 8000–8999Assigned COMCAST IP PHONE, LLC 318J EUGENE OR
2012-04-18 458-206-7XXX 7000–7999Assigned ONVOY, LLC - OR 750E BEND 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.