Recent thousands-block assignments

6 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 270
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
2024-10-10 270-507-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RUSSELLSPG KY
2024-10-10 270-508-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 SMITHLAND KY
2024-10-09 270-364-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H LEWISPORT KY
2024-10-09 270-895-0XXX 0000–0999Assigned ONVOY SPECTRUM, LLC 624H SALEM KY
2024-09-27 270-438-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOWLNGGREN KY
2024-09-27 270-936-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BOWLNGGREN KY
2024-09-24 270-656-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 MORGANTOWN KY
2024-08-28 270-750-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 IRVINGTON KY
2024-08-19 270-375-7XXX 7000–7999Assigned AT&T ENTERPRISES, LLC 516C CENTERTOWN KY
2024-08-19 270-648-4XXX 4000–4999Assigned AT&T ENTERPRISES, LLC 516C PANTHER KY
2024-08-19 270-948-3XXX 3000–3999Assigned AT&T ENTERPRISES, LLC 516C FREDONIA KY
2024-08-19 270-966-3XXX 3000–3999Assigned AT&T ENTERPRISES, LLC 516C LA FAYETTE KY
2024-08-15 270-719-7XXX 7000–7999Assigned AT&T ENTERPRISES, LLC 516C BLUFF SPG KY
2024-08-07 270-402-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LEBANON KY
2024-07-24 270-657-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - KY 4369 DUNMOR KY
2024-07-22 270-810-2XXX 2000–2999Assigned AT&T ENTERPRISES, LLC 516C PEMBROKE KY
2024-07-18 270-401-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 ELIZABTHTN KY
2024-06-18 270-680-8XXX 8000–8999Assigned ONVOY, LLC - KY 896E PRINCETON KY
2024-06-12 270-380-5XXX 5000–5999Assigned ONVOY, LLC - KY 896E COLUMBIA KY
2024-06-12 270-493-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 BENTON KY
2024-06-12 270-572-7XXX 7000–7999Assigned ONVOY, LLC - KY 896E CAMPBELSVL KY
2024-06-12 270-595-0XXX 0000–0999Assigned ONVOY, LLC - KY 896E CAMPBELSVL KY
2024-06-12 270-696-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HODGENVL KY
2024-06-06 270-867-0XXX 0000–0999Assigned ONVOY, LLC - KY 896E LEBANON KY
2024-05-16 270-983-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 LA CENTER KY
2024-05-09 270-631-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HENDERSON KY
2024-05-09 270-631-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 HENDERSON KY
2024-05-07 270-892-9XXX 9000–9999Assigned VONAGE AMERICA LLC 197D HOPKINSVL KY
2024-03-27 270-208-8XXX 8000–8999Assigned IP HORIZON LLC 515J FULTON KY
2024-03-27 270-229-9XXX 9000–9999Assigned IP HORIZON LLC 515J W LOUISVL KY
2024-03-27 270-232-9XXX 9000–9999Assigned IP HORIZON LLC 515J CENTERTOWN KY
2024-03-27 270-235-1XXX 1000–1999Assigned IP HORIZON LLC 515J GRACEY KY
2024-03-27 270-257-9XXX 9000–9999Assigned IP HORIZON LLC 515J MCDANIELS KY
2024-03-27 270-258-8XXX 8000–8999Assigned IP HORIZON LLC 515J MORTONSGAP KY
2024-03-27 270-264-7XXX 7000–7999Assigned IP HORIZON LLC 515J MACEO KY
2024-03-27 270-278-9XXX 9000–9999Assigned IP HORIZON LLC 515J LIVERMORE KY
2024-03-27 270-318-1XXX 1000–1999Assigned IP HORIZON LLC 515J SEBREE KY
2024-03-27 270-322-4XXX 4000–4999Assigned IP HORIZON LLC 515J HANSON KY
2024-03-27 270-323-1XXX 1000–1999Assigned IP HORIZON LLC 515J MARION KY
2024-03-27 270-333-8XXX 8000–8999Assigned IP HORIZON LLC 515J STURGIS KY
2024-03-27 270-344-9XXX 9000–9999Assigned IP HORIZON LLC 515J OWENSBORO KY
2024-03-27 270-372-8XXX 8000–8999Assigned IP HORIZON LLC 515J PLEASATRDG KY
2024-03-27 270-383-9XXX 9000–9999Assigned IP HORIZON LLC 515J EARLINGTON KY
2024-03-27 270-388-8XXX 8000–8999Assigned IP HORIZON LLC 515J EDDYVILLE KY
2024-03-27 270-389-8XXX 8000–8999Assigned IP HORIZON LLC 515J MORGANFLD KY
2024-03-27 270-426-4XXX 4000–4999Assigned IP HORIZON LLC 515J GUTHRIE KY
2024-03-27 270-471-0XXX 0000–0999Assigned IP HORIZON LLC 515J CENTRAL CY KY
2024-03-27 270-475-8XXX 8000–8999Assigned IP HORIZON LLC 515J PEMBROKE KY
2024-03-27 270-480-0XXX 0000–0999Assigned IP HORIZON LLC 515J CLINTON KY
2024-03-27 270-494-8XXX 8000–8999Assigned IP HORIZON LLC 515J ROBARDS KY

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.