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 252
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
2014-01-27 252-296-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K WILSON NC
2014-01-27 252-640-8XXX 8000–8999Assigned UNITED STATES CELLULAR - NC 6282 WILSON NC
2014-01-21 252-357-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - NC 998E GATESVILLE NC
2014-01-21 252-419-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - NC 998E BAILEY NC
2014-01-16 252-507-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - NC 8389 ROANOKERPD NC
2014-01-15 252-284-3XXX 3000–3999Assigned CSC VOICE, LLC 612K ROBERSONVL NC
2014-01-15 252-582-3XXX 3000–3999Assigned CSC VOICE, LLC 612K LA GRANGE NC
2014-01-15 252-662-3XXX 3000–3999Assigned CSC VOICE, LLC 612K VANCEBORO NC
2014-01-09 252-220-6XXX 6000–6999Assigned CSC VOICE, LLC 612K NASHVILLE NC
2014-01-09 252-231-0XXX 0000–0999Assigned CSC VOICE, LLC 612K ROCKYMOUNT NC
2014-01-09 252-231-1XXX 1000–1999Assigned CSC VOICE, LLC 612K ROCKYMOUNT NC
2014-01-09 252-231-8XXX 8000–8999Assigned CSC VOICE, LLC 612K ROCKYMOUNT NC
2014-01-09 252-253-1XXX 1000–1999Assigned CSC VOICE, LLC 612K GRIFTON NC
2014-01-09 252-304-2XXX 2000–2999Assigned CSC VOICE, LLC 612K AYDEN NC
2014-01-09 252-316-8XXX 8000–8999Assigned CSC VOICE, LLC 612K ROCKYMOUNT NC
2014-01-09 252-563-6XXX 6000–6999Assigned CSC VOICE, LLC 612K TARBORO NC
2014-01-09 252-592-2XXX 2000–2999Assigned CSC VOICE, LLC 612K ENFIELD NC
2014-01-09 252-623-1XXX 1000–1999Assigned CSC VOICE, LLC 612K WASHINGTON NC
2014-01-09 252-623-2XXX 2000–2999Assigned CSC VOICE, LLC 612K WASHINGTON NC
2014-01-09 252-631-1XXX 1000–1999Assigned CSC VOICE, LLC 612K NEW BERN NC
2014-01-09 252-631-2XXX 2000–2999Assigned CSC VOICE, LLC 612K NEW BERN NC
2014-01-09 252-631-3XXX 3000–3999Assigned CSC VOICE, LLC 612K NEW BERN NC
2014-01-09 252-631-5XXX 5000–5999Assigned CSC VOICE, LLC 612K NEW BERN NC
2014-01-09 252-643-0XXX 0000–0999Assigned CSC VOICE, LLC 612K KINSTON NC
2014-01-09 252-643-2XXX 2000–2999Assigned CSC VOICE, LLC 612K KINSTON NC
2014-01-09 252-686-5XXX 5000–5999Assigned CSC VOICE, LLC 612K KINSTON NC
2014-01-09 252-696-2XXX 2000–2999Assigned CSC VOICE, LLC 612K SCOTLDNECK NC
2014-01-09 252-802-4XXX 4000–4999Assigned CSC VOICE, LLC 612K WILLIAMSTN NC
2014-01-09 252-825-6XXX 6000–6999Assigned CSC VOICE, LLC 612K BETHEL NC
2014-01-08 252-643-8XXX 8000–8999Assigned SUNCOM DBA T-MOBILE USA 8645 KINSTON NC
2014-01-08 252-643-9XXX 9000–9999Assigned SUNCOM DBA T-MOBILE USA 8645 KINSTON NC
2014-01-08 252-922-0XXX 0000–0999Assigned BANDWIDTH.COM CLEC, LLC - NC 998E SOUTHMILLS NC
2014-01-06 252-249-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K ORIENTAL NC
2014-01-06 252-501-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K AURORA NC
2013-12-19 252-512-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - NC 998E RICHSQUARE NC
2013-12-13 252-404-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - NC 3235 HERTFORD NC
2013-11-18 252-357-8XXX 8000–8999Assigned CHARTER IP ENABLED SERVICES, LLC 792K GATESVILLE NC
2013-11-18 252-465-1XXX 1000–1999Assigned CHARTER IP ENABLED SERVICES, LLC 792K SUNBURY NC
2013-10-31 252-745-9XXX 9000–9999Assigned TWC IP ENABLED SERVICES, LLC 793K BAYBORO NC
2013-10-30 252-689-1XXX 1000–1999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-30 252-689-2XXX 2000–2999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-30 252-689-3XXX 3000–3999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-30 252-689-4XXX 4000–4999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-30 252-689-5XXX 5000–5999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-30 252-689-6XXX 6000–6999Assigned CSC VOICE, LLC 612K GREENVILLE NC
2013-10-21 252-319-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NC 3235 MURFREESBO NC
2013-10-17 252-231-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J ROCKYMOUNT NC
2013-10-17 252-303-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J SPRINGHOPE NC
2013-10-17 252-344-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - NC 3235 ROXOBEL NC
2013-10-17 252-376-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - NC 3235 WOODLAND NC

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.