Recent thousands-block assignments

3,988 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/28/2026

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
Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2025-11-04 223-381-9XXX 9000–9999Assigned D&E/OMNIPOINT WIREL JOINT VENT LP DBA PCS ONE 6846 COLUMBIA PA
2025-11-04 227-230-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D WSHNGTNZN5 MD
2025-11-04 227-257-4XXX 4000–4999Assigned ONVOY, LLC - MD 876D WSNG236Z14 MD
2025-11-04 227-276-4XXX 4000–4999Assigned ONVOY, LLC - MD 876D WSHNGTNZN3 MD
2025-11-04 227-294-0XXX 0000–0999Assigned ONVOY, LLC - MD 876D WSNG236Z13 MD
2025-11-04 227-294-1XXX 1000–1999Assigned ONVOY, LLC - MD 876D WSNG236Z13 MD
2025-11-04 227-294-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D WSNG236Z13 MD
2025-11-04 227-303-0XXX 0000–0999Assigned ONVOY, LLC - MD 876D WSNGTNZN10 MD
2025-11-04 227-772-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D WSHNGTNZN4 MD
2025-11-04 228-306-1XXX 1000–1999Assigned ONVOY, LLC - MS 719E BILOXI MS
2025-11-04 229-748-0XXX 0000–0999Assigned ONVOY, LLC - GA 067D BAINBRIDGE GA
2025-11-04 229-764-1XXX 1000–1999Assigned ONVOY, LLC - GA 067D ALBANY GA
2025-11-04 234-441-9XXX 9000–9999Assigned ONVOY, LLC - OH 464C UNIONTOWN OH
2025-11-04 235-219-8XXX 8000–8999Assigned ONVOY, LLC - MO 093F ST JAMES MO
2025-11-04 239-486-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - FL 982E CAPE CORAL FL
2025-11-04 240-377-4XXX 4000–4999Assigned ONVOY, LLC - MD 876D INDIANHEAD MD
2025-11-04 240-819-1XXX 1000–1999Assigned ONVOY, LLC - MD 876D WILLIAMSPT MD
2025-11-04 267-723-4XXX 4000–4999Assigned TELNYX LLC 073H PHPHSBZN37 PA
2025-11-04 312-459-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-554-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-628-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-635-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-780-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-794-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 312-794-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 6333 CHICGOZN01 IL
2025-11-04 321-526-0XXX 0000–0999Assigned ONVOY, LLC - FL 937C COCOA FL
2025-11-04 321-526-1XXX 1000–1999Assigned ONVOY, LLC - FL 937C COCOA FL
2025-11-04 326-217-9XXX 9000–9999Assigned ONVOY, LLC - OH 464C ENGLEWOOD OH
2025-11-04 329-239-0XXX 0000–0999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 CARMEL NY
2025-11-04 329-239-1XXX 1000–1999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 CARMEL NY
2025-11-04 329-239-2XXX 2000–2999Assigned OMNIPOINT COMMUNICATIONS, INC. - NY 6622 CARMEL NY
2025-11-04 334-578-9XXX 9000–9999Assigned ONVOY, LLC - AL 604E MONTGOMERY AL
2025-11-04 336-729-7XXX 7000–7999Assigned ONVOY, LLC - NC 638E RANDLEMAN NC
2025-11-04 337-576-8XXX 8000–8999Assigned ONVOY, LLC - LA 749E EUNICE LA
2025-11-04 341-300-7XXX 7000–7999Assigned ONVOY, LLC - CA 649C RICHMOND CA
2025-11-04 346-713-7XXX 7000–7999Assigned ONVOY, LLC - TX 903C SMITHERSLK TX
2025-11-04 346-891-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C SUGAR LAND TX
2025-11-04 346-891-1XXX 1000–1999Assigned ONVOY, LLC - TX 903C SUGAR LAND TX
2025-11-04 346-896-0XXX 0000–0999Assigned ONVOY, LLC - TX 903C HUMBLE TX
2025-11-04 350-248-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C ATWATER CA
2025-11-04 350-252-0XXX 0000–0999Assigned ONVOY, LLC - CA 649C TURLOCK CA
2025-11-04 350-252-1XXX 1000–1999Assigned ONVOY, LLC - CA 649C TURLOCK CA
2025-11-04 350-252-3XXX 3000–3999Assigned ONVOY, LLC - CA 649C TURLOCK CA
2025-11-04 350-252-4XXX 4000–4999Assigned ONVOY, LLC - CA 649C TURLOCK CA
2025-11-04 350-777-5XXX 5000–5999Assigned ONVOY, LLC - CA 649C GALT CA
2025-11-04 361-312-8XXX 8000–8999Assigned ONVOY, LLC - TX 903C ARANSSPASS TX
2025-11-04 380-277-1XXX 1000–1999Assigned ONVOY, LLC - OH 464C HILLIARD OH
2025-11-04 380-284-0XXX 0000–0999Assigned ONVOY, LLC - OH 464C WORTHINGTN OH
2025-11-04 380-288-8XXX 8000–8999Assigned ONVOY, LLC - OH 464C WESTERVL OH
2025-11-04 380-288-9XXX 9000–9999Assigned ONVOY, LLC - OH 464C WESTERVL OH

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/28/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.