Recent thousands-block assignments

4,069 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 10/12/2026

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
2024-06-14 283-207-4XXX 4000–4999Assigned ONVOY, LLC - OH 464C SHANDON OH
2024-06-14 283-210-2XXX 2000–2999Assigned ONVOY, LLC - OH 464C MASON OH
2024-06-14 283-214-3XXX 3000–3999Assigned ONVOY, LLC - OH 464C NEWTONSVL OH
2024-06-14 307-357-3XXX 3000–3999Assigned ONVOY, LLC - WY 450F LARAMIE WY
2024-06-14 307-357-4XXX 4000–4999Assigned ONVOY, LLC - WY 450F LARAMIE WY
2024-06-14 307-410-3XXX 3000–3999Assigned ONVOY, LLC - WY 450F POWELL WY
2024-06-14 307-449-1XXX 1000–1999Assigned ONVOY, LLC - WY 450F ROCK SPG WY
2024-06-14 307-667-5XXX 5000–5999Assigned ONVOY, LLC - WY 450F RAWLINS WY
2024-06-14 307-990-5XXX 5000–5999Assigned ONVOY, LLC - WY 450F LANDER WY
2024-06-14 307-998-0XXX 0000–0999Assigned ONVOY, LLC - WY 450F SHERIDAN WY
2024-06-14 315-547-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C ONEIDA NY
2024-06-14 319-315-9XXX 9000–9999Assigned AUREON COMMUNICATIONS, LLC 444G ANAMOSA IA
2024-06-14 326-231-0XXX 0000–0999Assigned ONVOY, LLC - OH 464C SPRINGFLD OH
2024-06-14 329-222-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C NEW CITY NY
2024-06-14 329-222-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C NEW CITY NY
2024-06-14 329-223-0XXX 0000–0999Assigned ONVOY, LLC- NY 384C MIDDLETOWN NY
2024-06-14 329-223-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C MIDDLETOWN NY
2024-06-14 346-409-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C HSTNSUBURB TX
2024-06-14 346-485-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C HUFFMAN TX
2024-06-14 346-676-6XXX 6000–6999Assigned ONVOY, LLC - TX 903C KEMAH TX
2024-06-14 346-686-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C MANVEL TX
2024-06-14 346-724-5XXX 5000–5999Assigned ONVOY, LLC - TX 903C LANGHAMCRK TX
2024-06-14 346-769-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C SATSUMA TX
2024-06-14 346-776-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C HSTNSUBURB TX
2024-06-14 346-784-1XXX 1000–1999Assigned ONVOY, LLC - TX 903C SEABROOK TX
2024-06-14 346-791-4XXX 4000–4999Assigned ONVOY, LLC - TX 903C HUMBLE TX
2024-06-14 346-827-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C KATY TX
2024-06-14 352-568-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 6502 BUSHNELL FL
2024-06-14 361-261-6XXX 6000–6999Assigned BOOST SUBSCRIBERCO L.L.C. 490J PORTLDGGRY TX
2024-06-14 361-330-5XXX 5000–5999Assigned BOOST SUBSCRIBERCO L.L.C. 490J WOODSBORO TX
2024-06-14 363-333-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C NASSAUZN05 NY
2024-06-14 380-247-4XXX 4000–4999Assigned ONVOY, LLC - OH 464C NEW ALBANY OH
2024-06-14 385-262-0XXX 0000–0999Assigned ONVOY, LLC - UT 871E KAYSVILLE UT
2024-06-14 385-412-2XXX 2000–2999Assigned ONVOY, LLC - UT 871E PROVO UT
2024-06-14 385-527-6XXX 6000–6999Assigned ONVOY, LLC - UT 871E PAYSON UT
2024-06-14 385-527-7XXX 7000–7999Assigned ONVOY, LLC - UT 871E PAYSON UT
2024-06-14 385-581-0XXX 0000–0999Assigned NUSO, LLC 732J SALT LAKE UT
2024-06-14 385-581-1XXX 1000–1999Assigned NUSO, LLC 732J SALT LAKE UT
2024-06-14 401-366-9XXX 9000–9999Assigned ONVOY, LLC - RI 977E PORTSMOUTH RI
2024-06-14 401-645-1XXX 1000–1999Assigned ONVOY, LLC - RI 977E HOPEVALLEY RI
2024-06-14 401-681-9XXX 9000–9999Assigned ONVOY, LLC - RI 977E WARWICK RI
2024-06-14 401-858-0XXX 0000–0999Assigned ONVOY, LLC - RI 977E TIVERTON RI
2024-06-14 401-903-1XXX 1000–1999Assigned ONVOY, LLC - RI 977E WARREN RI
2024-06-14 405-807-9XXX 9000–9999Assigned ONVOY, LLC - OK 409F NICOMAPARK OK
2024-06-14 405-874-7XXX 7000–7999Assigned ONVOY, LLC - OK 409F NOBLE OK
2024-06-14 405-913-2XXX 2000–2999Assigned ONVOY, LLC - OK 409F MOORE OK
2024-06-14 405-914-2XXX 2000–2999Assigned ONVOY, LLC - OK 409F NORMAN OK
2024-06-14 409-285-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C WOODVILLE TX
2024-06-14 409-303-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C ORANGE TX
2024-06-14 409-326-9XXX 9000–9999Assigned ONVOY, LLC - TX 903C KOUNTZE TX

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 10/12/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.