Recent thousands-block assignments

2 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 330
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
2006-10-12 330-863-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K MALVERN OH
2006-10-12 330-987-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 NEWPHLDLPH OH
2006-10-10 330-410-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 MEDINA OH
2006-10-10 330-451-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 CANTON OH
2006-10-10 330-749-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 WOOSTER OH
2006-10-10 330-931-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 KENT OH
2006-10-06 330-473-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 MILLERSBG OH
2006-10-06 330-771-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 MINERVA OH
2006-10-05 330-706-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 7443 AKRON OH
2006-10-05 330-957-3XXX 3000–3999Assigned T-MOBILE USA, INC. 6529 AKRON OH
2006-10-02 330-294-8XXX 8000–8999Assigned T-MOBILE USA, INC. 6529 AKRON OH
2006-10-02 330-587-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K HARTVILLE OH
2006-10-02 330-594-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K MOGADORE OH
2006-10-02 330-680-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K ALLIANCE OH
2006-10-02 330-694-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K MAGNOLWSBG OH
2006-10-02 330-794-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K AKRON OH
2006-10-02 330-794-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K AKRON OH
2006-10-02 330-839-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K RAVENNA OH
2006-10-02 330-850-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K ROOTSTOWN OH
2006-10-02 330-871-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE OH
2006-10-02 330-917-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K MARLBORO OH
2006-10-02 330-961-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K UNIONTOWN OH
2006-10-02 330-968-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K KENT OH
2006-10-02 330-983-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K AKRON OH
2006-10-02 330-983-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K AKRON OH
2006-09-28 330-349-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K NILES OH
2006-09-28 330-870-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K LISBON OH
2006-09-27 330-485-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K RITTMAN OH
2006-09-27 330-568-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K HUBBARD OH
2006-09-21 330-303-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ELIVERPOOL OH
2006-09-20 330-980-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 7443 WARREN OH
2006-09-11 330-476-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - OH 4863 CARROLLTON OH
2006-09-07 330-367-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WARREN OH
2006-08-31 330-365-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K NEWPHLDLPH OH
2006-08-31 330-852-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K SUGARCREEK OH
2006-08-31 330-874-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K BOLIVAR OH
2006-08-31 330-878-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K STRASBURG OH
2006-08-24 330-331-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - OH 4863 WADSWORTH OH
2006-08-23 330-469-3XXX 3000–3999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WARREN OH
2006-08-17 330-347-0XXX 0000–0999Assigned T-MOBILE USA, INC. 6529 WOOSTER OH
2006-08-17 330-987-0XXX 0000–0999Assigned METROPCS, INC. 5562 NEWPHLDLPH OH
2006-08-16 330-749-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 WOOSTER OH
2006-08-16 330-749-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 WOOSTER OH
2006-08-16 330-766-6XXX 6000–6999Assigned T-MOBILE USA, INC. 6529 WARREN OH
2006-08-15 330-357-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MANTUA OH
2006-08-15 330-998-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - OH 6025 TWINSBURG OH
2006-08-14 330-974-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - OH 4863 WARREN OH
2006-08-10 330-277-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 SALEM OH
2006-08-10 330-365-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - OH 7443 NEWPHLDLPH OH
2006-08-10 330-957-2XXX 2000–2999Assigned T-MOBILE USA, INC. 6529 AKRON OH

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.