Recent thousands-block assignments

4,257 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/30/2026

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 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
2025-09-03 603-460-7XXX 7000–7999Assigned COMCAST IP PHONE, LLC 318J DEERFIELD NH
2025-09-03 605-909-6XXX 6000–6999Assigned AERIAL COMMUNICATIONS, INC. 6701 HILL CITY SD
2025-09-03 605-909-9XXX 9000–9999Assigned AERIAL COMMUNICATIONS, INC. 6701 HILL CITY SD
2025-09-03 605-974-1XXX 1000–1999Assigned AERIAL COMMUNICATIONS, INC. 6701 RAPID CITY SD
2025-09-03 605-974-8XXX 8000–8999Assigned AERIAL COMMUNICATIONS, INC. 6701 RAPID CITY SD
2025-09-03 619-387-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C EL CAJON CA
2025-09-03 626-562-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C AZUSA CA
2025-09-03 626-562-9XXX 9000–9999Assigned ONVOY, LLC - CA 649C AZUSA CA
2025-09-03 626-619-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C MONROVIA CA
2025-09-03 626-754-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C LA PUENTE CA
2025-09-03 626-760-8XXX 8000–8999Assigned ONVOY, LLC - CA 649C PSDN PSDN CA
2025-09-03 626-765-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C PSDN PSDN CA
2025-09-03 628-327-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C SAN RAFAEL CA
2025-09-03 631-551-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C ST JAMES NY
2025-09-03 636-427-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 ST PETERS MO
2025-09-03 646-749-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C NWYRCYZN01 NY
2025-09-03 646-998-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C NWYRCYZN01 NY
2025-09-03 650-661-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C PACIFICA CA
2025-09-03 650-832-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C SNCRL-BLMT CA
2025-09-03 650-934-9XXX 9000–9999Assigned ONVOY, LLC - CA 649C MT VIEW CA
2025-09-03 659-217-2XXX 2000–2999Assigned ONVOY, LLC - AL 604E W BLOCTON AL
2025-09-03 659-289-8XXX 8000–8999Assigned ONVOY, LLC - AL 604E TUSCALOOSA AL
2025-09-03 659-559-0XXX 0000–0999Assigned ONVOY, LLC - AL 604E BIRMINGHAM AL
2025-09-03 661-683-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C LANCASTER CA
2025-09-03 667-469-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 BEL AIR MD
2025-09-03 667-520-3XXX 3000–3999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-520-4XXX 4000–4999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-520-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-528-5XXX 5000–5999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-528-6XXX 6000–6999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-528-7XXX 7000–7999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-528-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 667-528-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 ABERDEEN MD
2025-09-03 669-370-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C MORGANHILL CA
2025-09-03 680-660-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C CLINTON NY
2025-09-03 682-468-3XXX 3000–3999Assigned ONVOY, LLC - TX 903C CLEBURNE TX
2025-09-03 682-799-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C ACTON TX
2025-09-03 707-793-6XXX 6000–6999Assigned ONVOY, LLC - CA 649C PTLM SWIFT CA
2025-09-03 708-838-9XXX 9000–9999Assigned ONVOY, LLC 224C MAYWOOD IL
2025-09-03 712-284-8XXX 8000–8999Assigned IP HORIZON LLC 515J ALTA IA
2025-09-03 712-337-1XXX 1000–1999Assigned IP HORIZON LLC 515J ARNOLDS PK IA
2025-09-03 712-391-0XXX 0000–0999Assigned IP HORIZON LLC 515J ANTHON IA
2025-09-03 712-554-0XXX 0000–0999Assigned IP HORIZON LLC 515J LAKE PARK IA
2025-09-03 712-599-0XXX 0000–0999Assigned IP HORIZON LLC 515J CORECTINVL IA
2025-09-03 712-696-0XXX 0000–0999Assigned IP HORIZON LLC 515J DANBURY IA
2025-09-03 712-765-8XXX 8000–8999Assigned IP HORIZON LLC 515J ESTHERVL IA
2025-09-03 712-845-1XXX 1000–1999Assigned IP HORIZON LLC 515J LAURENS IA
2025-09-03 712-882-0XXX 0000–0999Assigned IP HORIZON LLC 515J MAPLETON IA
2025-09-03 712-938-8XXX 8000–8999Assigned IP HORIZON LLC 515J MERRILL IA
2025-09-03 712-991-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - IA 985E SIOUX CITY IA

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/30/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.