Recent thousands-block assignments

4,244 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 10/08/2026

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 Oct 2026 Sep 2026 Aug 2026 Jul 2026 Jun 2026 May 2026 Apr 2026 Mar 2026 Feb 2026 Jan 2026 Dec 2025 Nov 2025
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Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2024-11-21 415-714-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
2024-11-21 415-714-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 SNFC CNTRL CA
2024-11-21 419-317-3XXX 3000–3999Assigned TWILIO INTERNATIONAL, INC. 506J BERLIN HTS OH
2024-11-21 424-515-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 INGLEWOOD CA
2024-11-21 424-515-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 INGLEWOOD CA
2024-11-21 442-480-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 VISTA CA
2024-11-21 442-480-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 VISTA CA
2024-11-21 442-480-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 VISTA CA
2024-11-21 442-480-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 VISTA CA
2024-11-21 442-480-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 VISTA CA
2024-11-21 472-262-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 472-262-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LAURINBURG NC
2024-11-21 475-381-1XXX 1000–1999Assigned ONVOY, LLC - CT 639C WALLINGFD CT
2024-11-21 475-383-0XXX 0000–0999Assigned ONVOY, LLC - CT 639C GREENWICH CT
2024-11-21 475-384-0XXX 0000–0999Assigned ONVOY, LLC - CT 639C NEW HAVEN CT
2024-11-21 475-850-0XXX 0000–0999Assigned ONVOY, LLC - CT 639C NORWALK CT
2024-11-21 479-546-2XXX 2000–2999Assigned ONVOY, LLC - AR 348F FORT SMITH AR
2024-11-21 479-546-3XXX 3000–3999Assigned ONVOY, LLC - AR 348F FORT SMITH AR
2024-11-21 479-546-4XXX 4000–4999Assigned ONVOY, LLC - AR 348F FORT SMITH AR
2024-11-21 479-547-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 FAYETTEVL AR
2024-11-21 479-599-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AR 6805 SILOAM SPG AR
2024-11-21 479-844-9XXX 9000–9999Assigned ONVOY, LLC - AR 348F ELMSPRINGS AR
2024-11-21 501-460-6XXX 6000–6999Assigned ONVOY, LLC - AR 348F GREENBRIER AR
2024-11-21 501-536-5XXX 5000–5999Assigned ONVOY, LLC - AR 348F CONWAY AR
2024-11-21 502-793-1XXX 1000–1999Assigned ONVOY, LLC - KY 896E LA GRANGE KY
2024-11-21 503-573-0XXX 0000–0999Assigned ONVOY, LLC - OR 750E GRESHAM OR
2024-11-21 504-360-9XXX 9000–9999Assigned ONVOY, LLC - LA 749E KENNER LA
2024-11-21 504-502-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E KENNER LA
2024-11-21 504-514-1XXX 1000–1999Assigned ONVOY, LLC - LA 749E NEWORLEANS LA
2024-11-21 504-514-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E NEWORLEANS LA
2024-11-21 504-514-9XXX 9000–9999Assigned ONVOY, LLC - LA 749E NEWORLEANS LA
2024-11-21 505-381-5XXX 5000–5999Assigned ONVOY, LLC - NM 206F FARMINGTON NM
2024-11-21 505-623-4XXX 4000–4999Assigned ONVOY, LLC - NM 206F LOS ALAMOS NM
2024-11-21 505-631-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 6573 AZTEC NM
2024-11-21 505-631-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 6573 AZTEC NM
2024-11-21 507-792-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ROCHESTER MN
2024-11-21 510-484-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OKLD MN-PD CA
2024-11-21 510-550-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OKLD MN-PD CA
2024-11-21 510-827-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OKLD MN-PD CA
2024-11-21 510-907-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OKLD MN-PD CA
2024-11-21 530-991-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OROVILLE CA
2024-11-21 530-991-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OROVILLE CA
2024-11-21 530-991-5XXX 5000–5999Assigned NEW CINGULAR WIRELESS PCS, LLC 6010 OROVILLE CA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 10/08/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.