Recent thousands-block assignments

366 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 2026-04

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
2024-03-21 831-286-0XXX ONVOY, LLC - CA 649C GREENFIELD CA
2024-03-20 628-301-0XXX ONVOY, LLC - CA 649C NOVATO CA
2024-03-20 820-345-3XXX ONVOY, LLC - CA 649C EL RIO CA
2024-03-20 909-834-3XXX ONVOY, LLC - CA 649C HIGHLAND CA
2024-03-19 279-280-0XXX ONVOY, LLC - CA 649C SCRM NORTH CA
2024-03-19 341-246-9XXX ONVOY, LLC - CA 649C FRNK OLIVR CA
2024-03-19 619-960-0XXX ONVOY, LLC - CA 649C CHULAVISTA CA
2024-03-19 661-996-0XXX ONVOY, LLC - CA 649C BKFD MAIN CA
2024-03-19 669-669-0XXX ONVOY, LLC - CA 649C SNJS NORTH CA
2024-03-18 341-250-0XXX ONVOY, LLC - CA 649C OKLD FRTVL CA
2024-03-18 341-250-1XXX ONVOY, LLC - CA 649C OKLD FRTVL CA
2024-03-18 415-718-0XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 415-718-1XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 530-829-9XXX ONVOY, LLC - CA 649C CHICO CA
2024-03-18 562-312-6XXX ONVOY, LLC - CA 649C ALAMITOS CA
2024-03-18 626-752-0XXX ONVOY, LLC - CA 649C PSDN PSDN CA
2024-03-18 628-303-0XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 628-303-1XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 628-303-2XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 628-303-3XXX ONVOY, LLC - CA 649C SNFC CNTRL CA
2024-03-18 747-359-0XXX ONVOY, LLC - CA 649C BRBN BRBN CA
2024-03-18 747-359-1XXX ONVOY, LLC - CA 649C BRBN BRBN CA
2024-03-18 747-359-2XXX ONVOY, LLC - CA 649C BRBN BRBN CA
2024-03-18 747-360-0XXX ONVOY, LLC - CA 649C VAN NUYS CA
2024-03-18 747-360-1XXX ONVOY, LLC - CA 649C VAN NUYS CA
2024-03-18 747-377-3XXX ONVOY, LLC - CA 649C VAN NUYS CA
2024-03-18 818-861-0XXX ONVOY, LLC - CA 649C BRBN BRBN CA
2024-03-18 840-254-0XXX ONVOY, LLC - CA 649C RIALTO CA
2024-03-18 840-254-1XXX ONVOY, LLC - CA 649C RIALTO CA
2024-03-18 840-254-2XXX ONVOY, LLC - CA 649C RIALTO CA
2024-03-18 840-255-0XXX ONVOY, LLC - CA 649C S BERNDINO CA
2024-03-18 840-255-1XXX ONVOY, LLC - CA 649C S BERNDINO CA
2024-03-18 840-255-2XXX ONVOY, LLC - CA 649C S BERNDINO CA
2024-03-18 840-255-3XXX ONVOY, LLC - CA 649C S BERNDINO CA
2024-03-18 949-444-0XXX ONVOY, LLC - CA 649C CAPITRNVLY CA
2024-03-18 949-796-6XXX ONVOY, LLC - CA 649C CAPITRNVLY CA
2024-03-18 949-796-7XXX ONVOY, LLC - CA 649C CAPITRNVLY CA
2024-03-18 949-796-8XXX ONVOY, LLC - CA 649C CAPITRNVLY CA
2024-03-18 949-844-2XXX ONVOY, LLC - CA 649C CAPITRNVLY CA
2024-03-14 442-453-0XXX ONVOY, LLC - CA 649C VTVL HSPR CA
2024-03-14 442-453-1XXX ONVOY, LLC - CA 649C VTVL HSPR CA
2024-03-14 442-453-2XXX ONVOY, LLC - CA 649C VTVL HSPR CA
2024-03-14 619-903-4XXX ONVOY, LLC - CA 649C EL CAJON CA
2024-03-14 619-903-5XXX ONVOY, LLC - CA 649C EL CAJON CA
2024-03-14 619-903-6XXX ONVOY, LLC - CA 649C EL CAJON CA
2024-03-14 619-912-0XXX ONVOY, LLC - CA 649C EL CAJON CA
2024-03-14 619-912-1XXX ONVOY, LLC - CA 649C EL CAJON CA
2024-03-14 628-298-0XXX ONVOY, LLC - CA 649C SNFC JUNPR CA
2024-03-14 628-298-1XXX ONVOY, LLC - CA 649C SNFC JUNPR CA
2024-03-14 628-298-2XXX ONVOY, LLC - CA 649C SNFC JUNPR CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 2026-04 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.