Recent thousands-block assignments

2 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 518
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
2023-10-18 518-479-5XXX 5000–5999Assigned TERRA NOVA TELECOM INC. 145J ALBANY NY
2023-10-18 518-684-4XXX 4000–4999Assigned TERRA NOVA TELECOM INC. 145J AMSTERDAM NY
2023-09-28 518-901-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 SCHENCTADY NY
2023-09-27 518-363-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2023-09-27 518-363-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2023-09-27 518-490-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2023-09-27 518-490-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2023-09-18 518-448-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLOVERSVL NY
2023-09-13 518-401-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 GLENSFALLS NY
2023-08-24 518-247-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 PLATTSBG NY
2023-08-21 518-254-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C COBLESKILL NY
2023-08-21 518-633-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C SARATOGSPG NY
2023-07-12 518-219-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C PLATTSBG NY
2023-07-12 518-219-7XXX 7000–7999Assigned ONVOY, LLC- NY 384C PLATTSBG NY
2023-07-12 518-219-9XXX 9000–9999Assigned ONVOY, LLC- NY 384C PLATTSBG NY
2023-07-12 518-247-5XXX 5000–5999Assigned ONVOY, LLC- NY 384C PLATTSBG NY
2023-07-12 518-247-6XXX 6000–6999Assigned ONVOY, LLC- NY 384C PLATTSBG NY
2023-07-12 518-581-6XXX 6000–6999Assigned TERRA NOVA TELECOM INC. 145J SARATOGSPG NY
2023-06-27 518-906-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C ALTAMONT NY
2023-06-27 518-908-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C BRAINADSVL NY
2023-06-23 518-254-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C COBLESKILL NY
2023-06-23 518-288-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C BALLSTNSPA NY
2023-06-23 518-290-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C SARATOGSPG NY
2023-06-23 518-633-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C SARATOGSPG NY
2023-06-23 518-742-8XXX 8000–8999Assigned ONVOY, LLC- NY 384C GLENSFALLS NY
2023-06-23 518-909-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C GRANVILLE NY
2023-06-15 518-726-8XXX 8000–8999Assigned BOOST SUBSCRIBERCO L.L.C. 490J PLATTSBG NY
2023-06-15 518-983-4XXX 4000–4999Assigned BOOST SUBSCRIBERCO L.L.C. 490J WILLSBORO NY
2023-05-24 518-631-7XXX 7000–7999Assigned TERRA NOVA TELECOM INC. 145J SCHENCTADY NY
2023-05-19 518-267-2XXX 2000–2999Assigned BOOST SUBSCRIBERCO L.L.C. 490J HUDSON NY
2023-05-01 518-665-1XXX 1000–1999Assigned ONVOY, LLC- NY 384C MECHANICVL NY
2023-03-14 518-803-8XXX 8000–8999Assigned SLIC NETWORK SOLUTIONS, INC. - NY 193C CHESTERTN NY
2023-03-02 518-682-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SARATOGSPG NY
2023-02-23 518-389-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 COLONIE NY
2023-02-23 518-633-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SARATOGSPG NY
2023-02-08 518-717-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NY 4006 NORTHVILLE NY
2023-01-13 518-896-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C MARIAVILLE NY
2023-01-12 518-690-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 COLONIE NY
2023-01-12 518-960-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 TROY NY
2023-01-11 518-951-3XXX 3000–3999Assigned ONVOY, LLC- NY 384C COLONIE NY
2023-01-10 518-920-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 GLENSFALLS NY
2023-01-10 518-920-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 GLENSFALLS NY
2023-01-09 518-633-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SARATOGSPG NY
2023-01-06 518-867-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 COLONIE NY
2022-12-29 518-807-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NY 6959 ALBANY NY
2022-12-16 518-559-4XXX 4000–4999Assigned ONVOY, LLC- NY 384C CAMBRIDGE NY
2022-12-16 518-916-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C GREENVILLE NY
2022-12-02 518-718-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C TANNERSVL NY
2022-11-28 518-609-2XXX 2000–2999Assigned ONVOY, LLC- NY 384C KATTSKL BY NY
2022-11-15 518-736-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 JOHNSTOWN NY

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.