Recent thousands-block assignments

5 blocks assigned in the last 30 days · from the daily NANPA thousands-block report, 09/20/2026

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 240
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
2019-12-10 240-589-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D MCCOOLE MD
2019-12-10 240-589-7XXX 7000–7999Assigned ONVOY, LLC - MD 876D MCCOOLE MD
2019-12-10 240-617-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D HIGHFIELD MD
2019-12-10 240-617-4XXX 4000–4999Assigned ONVOY, LLC - MD 876D HIGHFIELD MD
2019-12-10 240-655-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D KITZMILLER MD
2019-12-10 240-655-9XXX 9000–9999Assigned ONVOY, LLC - MD 876D KITZMILLER MD
2019-12-10 240-663-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D MIDDLETOWN MD
2019-12-10 240-663-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D MIDDLETOWN MD
2019-12-10 240-679-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D FRIENDSVL MD
2019-12-10 240-679-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D FRIENDSVL MD
2019-12-10 240-692-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D GRANTSVL MD
2019-12-10 240-692-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D GRANTSVL MD
2019-12-10 240-693-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D WALKERSVL MD
2019-12-10 240-693-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D WALKERSVL MD
2019-12-10 240-698-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D MYERSVILLE MD
2019-12-10 240-698-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D MYERSVILLE MD
2019-12-10 240-985-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D WILLIAMSPT MD
2019-12-10 240-985-9XXX 9000–9999Assigned ONVOY, LLC - MD 876D WILLIAMSPT MD
2019-12-10 240-998-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D HANCOCK MD
2019-12-10 240-998-9XXX 9000–9999Assigned ONVOY, LLC - MD 876D HANCOCK MD
2019-12-09 240-647-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D CLEAR SPG MD
2019-12-09 240-647-9XXX 9000–9999Assigned ONVOY, LLC - MD 876D CLEAR SPG MD
2019-12-09 240-656-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D FREDERICK MD
2019-12-09 240-656-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D FREDERICK MD
2019-12-09 240-829-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D EMMITSBURG MD
2019-12-09 240-829-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D EMMITSBURG MD
2019-12-09 240-866-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD 6395 HAGERSTOWN MD
2019-12-09 240-866-2XXX 2000–2999Assigned ONVOY, LLC - MD 876D HAGERSTOWN MD
2019-12-09 240-866-3XXX 3000–3999Assigned ONVOY, LLC - MD 876D HAGERSTOWN MD
2019-12-09 240-913-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D DAMASCS240 MD
2019-12-09 240-913-6XXX 6000–6999Assigned ONVOY, LLC - MD 876D DAMASCS240 MD
2019-12-09 240-996-5XXX 5000–5999Assigned ONVOY, LLC - MD 876D BRUNSWICK MD
2019-12-09 240-996-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D BRUNSWICK MD
2019-11-29 240-221-7XXX 7000–7999Assigned PEERLESS NETWORK OF MARYLAND, LLC 568G WSNGTNZN11 MD
2019-11-29 240-509-6XXX 6000–6999Assigned PEERLESS NETWORK OF MARYLAND, LLC 568G WSNG238Z14 MD
2019-11-29 240-597-7XXX 7000–7999Assigned PEERLESS NETWORK OF MARYLAND, LLC 568G GAITHERSBG MD
2019-11-19 240-635-3XXX 3000–3999Assigned PEERLESS NETWORK OF MARYLAND, LLC 568G TOMPKINSVL MD
2019-11-07 240-358-0XXX 0000–0999Assigned TELNYX LLC 073H DAMASCS236 MD
2019-11-05 240-658-5XXX 5000–5999Assigned METROPCS, INC. 5562 GAITHERSBG MD
2019-10-30 240-209-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 INDIANHEAD MD
2019-10-29 240-709-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 LAUREL236 MD
2019-10-23 240-564-8XXX 8000–8999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 LAUREL236 MD
2019-10-23 240-639-2XXX 2000–2999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 LAUREL236 MD
2019-10-18 240-642-3XXX 3000–3999Assigned PEERLESS NETWORK OF MARYLAND, LLC 568G WSNGTNZN10 MD
2019-10-15 240-698-9XXX 9000–9999Assigned OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 6855 MYERSVILLE MD
2019-10-11 240-873-7XXX 7000–7999Assigned ONVOY, LLC - MD 876D BUCKEYSTN MD
2019-10-11 240-873-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D BUCKEYSTN MD
2019-10-11 240-874-7XXX 7000–7999Assigned ONVOY, LLC - MD 876D THURMONT MD
2019-10-11 240-874-8XXX 8000–8999Assigned ONVOY, LLC - MD 876D THURMONT MD
2019-10-11 240-875-7XXX 7000–7999Assigned ONVOY, LLC - MD 876D MOUNT AIRY MD

Source: NANPA Thousands Block Assignment Report (All Regions, Public), file date 09/20/2026 — Tier A primary source, refreshed on every import. Viewing is free; bulk downloads require a membership.