Recent thousands-block assignments

14 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 — NPA 308
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
2023-08-08 308-435-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 MERNA NE
2023-08-07 308-313-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NE 7144 ALLIANCE NE
2023-08-04 308-291-3XXX 3000–3999Assigned ONVOY, LLC - NE 549E GERING NE
2023-08-03 308-257-0XXX 0000–0999Assigned TELNYX LLC 073H NO PLATTE NE
2023-08-03 308-260-0XXX 0000–0999Assigned ONVOY, LLC - NE 549E MINDEN NE
2023-08-02 308-208-8XXX 8000–8999Assigned ONVOY, LLC - NE 549E NO PLATTE NE
2023-08-02 308-256-0XXX 0000–0999Assigned ONVOY, LLC - NE 549E SCOTSBLUFF NE
2023-07-25 308-267-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 GRAND IS NE
2023-07-25 308-267-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 GRAND IS NE
2023-07-13 308-206-2XXX 2000–2999Assigned ONVOY, LLC - NE 549E KEARNEY NE
2023-07-13 308-206-3XXX 3000–3999Assigned ONVOY, LLC - NE 549E KEARNEY NE
2023-07-13 308-206-4XXX 4000–4999Assigned ONVOY, LLC - NE 549E KEARNEY NE
2023-07-13 308-403-1XXX 1000–1999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-2XXX 2000–2999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-3XXX 3000–3999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-4XXX 4000–4999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-5XXX 5000–5999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-6XXX 6000–6999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-7XXX 7000–7999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-8XXX 8000–8999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-403-9XXX 9000–9999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-13 308-867-8XXX 8000–8999Assigned ONVOY, LLC - NE 549E GRAND IS NE
2023-07-12 308-290-0XXX 0000–0999Assigned BOOST SUBSCRIBERCO L.L.C. 490J DANNEBROG NE
2023-06-16 308-288-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HOLDREGE NE
2023-06-15 308-206-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2023-05-31 308-208-3XXX 3000–3999Assigned ONVOY, LLC - NE 549E NO PLATTE NE
2023-05-25 308-283-9XXX 9000–9999Assigned BOOST SUBSCRIBERCO L.L.C. 490J GRAND IS NE
2023-05-24 308-466-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 FRANKLIN NE
2023-05-19 308-205-0XXX 0000–0999Assigned ONVOY, LLC - NE 549E ELWOOD NE
2023-05-19 308-208-1XXX 1000–1999Assigned ONVOY, LLC - NE 549E NO PLATTE NE
2023-05-19 308-208-2XXX 2000–2999Assigned ONVOY, LLC - NE 549E NO PLATTE NE
2023-05-19 308-266-1XXX 1000–1999Assigned ONVOY, LLC - NE 549E ATLANTA NE
2023-05-19 308-272-1XXX 1000–1999Assigned ONVOY, LLC - NE 549E GREELEY NE
2023-05-19 308-316-8XXX 8000–8999Assigned ONVOY, LLC - NE 549E POTTER NE
2023-05-19 308-336-0XXX 0000–0999Assigned ONVOY, LLC - NE 549E FARWELL NE
2023-05-17 308-360-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 GORDON NE
2023-05-05 308-261-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 IMPERIAL NE
2023-05-03 308-528-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 MINDEN NE
2023-05-01 308-655-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 ARAPAHOE NE
2023-04-24 308-210-1XXX 1000–1999Assigned NUSO, LLC 732J GRAND IS NE
2023-04-08 308-253-2XXX 2000–2999Assigned TELNYX LLC 073H BIGSPRINGS NE
2023-04-04 308-257-1XXX 1000–1999Assigned COMCAST IP PHONE, LLC 318J NO PLATTE NE
2023-03-29 308-392-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 GRAND IS NE
2023-03-07 308-208-0XXX 0000–0999Assigned TELNYX LLC 073H NO PLATTE NE
2023-03-03 308-206-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NE 5807 KEARNEY NE
2023-02-21 308-408-8XXX 8000–8999Assigned ONVOY SPECTRUM, LLC 624H LEXINGTON NE
2023-02-17 308-754-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 ST PAUL NE
2023-02-13 308-256-2XXX 2000–2999Assigned NUSO, LLC 732J SCOTSBLUFF NE
2023-02-10 308-400-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - NE 3233 ORD NE
2023-02-03 308-208-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NO PLATTE NE

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.