Recent thousands-block assignments

11 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 620
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
2013-06-24 620-266-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 HILLSBORO KS
2013-06-19 620-402-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 WINFIELD KS
2013-05-20 620-768-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 7593 FORT SCOTT KS
2013-05-14 620-308-0XXX 0000–0999Assigned AERIAL COMMUNICATIONS, INC. 6701 PITTSBURG KS
2013-05-06 620-901-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 IOLA KS
2013-02-21 620-307-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 ARKANSASCY KS
2013-02-05 620-605-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 7593 PARSONS KS
2013-02-05 620-705-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 WINFIELD KS
2013-02-05 620-741-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 ARKANSASCY KS
2013-02-04 620-412-7XXX 7000–7999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 EMPORIA KS
2013-02-04 620-417-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 LIBERAL KS
2013-01-28 620-510-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C SUBLETTE KS
2013-01-22 620-508-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 PRATT KS
2013-01-15 620-869-7XXX 7000–7999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - KS 7593 HESSTON KS
2012-12-18 620-464-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 COFFEYVL KS
2012-12-12 620-213-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C MEDICNLODG KS
2012-12-12 620-233-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C KINSLEY KS
2012-12-12 620-264-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C LARNED KS
2012-12-12 620-268-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C STAFFORD KS
2012-12-12 620-363-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C IOLA KS
2012-12-12 620-402-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C WINFIELD KS
2012-12-12 620-440-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C WELLINGTON KS
2012-12-12 620-508-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C PRATT KS
2012-12-12 620-553-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C KINGMAN KS
2012-12-12 620-894-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C LYONS KS
2012-12-12 620-909-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C SCOTT CITY KS
2012-12-12 620-920-4XXX 4000–4999Assigned AT&T ENTERPRISES, LLC 516C NEODESHA KS
2012-12-11 620-404-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C PITTSBURG KS
2012-12-11 620-506-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C ARKANSASCY KS
2012-12-11 620-604-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C LIBERAL KS
2012-12-11 620-714-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C INDEPNDNCE KS
2012-12-11 620-797-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C GREAT BEND KS
2012-12-11 620-860-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C HUTCHINSON KS
2012-11-16 620-288-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 FREDONIA KS
2012-11-09 620-322-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - KS 2240 ANTHONY KS
2012-10-01 620-518-3XXX 3000–3999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 ASHLAND KS
2012-09-28 620-314-0XXX 0000–0999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 HUTCHINSON KS
2012-09-24 620-371-1XXX 1000–1999Assigned SOUTHWESTERN BELL 9533 DODGE CITY KS
2012-08-06 620-705-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 WINFIELD KS
2012-07-31 620-219-0XXX 0000–0999Assigned UNITED WIRELESS COMMUNICATIONS, INC. 401D CIMARRON KS
2012-07-27 620-487-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E EMPORIA KS
2012-05-30 620-334-7XXX 7000–7999Assigned NEX-TECH WIRELESS, LLC 122D GALVA KS
2012-05-30 620-350-7XXX 7000–7999Assigned NEX-TECH WIRELESS, LLC 122D CANTON KS
2012-05-30 620-770-7XXX 7000–7999Assigned NEX-TECH WIRELESS, LLC 122D PRATT KS
2012-05-30 620-772-7XXX 7000–7999Assigned NEX-TECH WIRELESS, LLC 122D INMAN KS
2012-05-30 620-798-7XXX 7000–7999Assigned NEX-TECH WIRELESS, LLC 122D MCPHERSON KS
2012-05-29 620-767-4XXX 4000–4999Assigned COUNCIL GROVE TEL. CO. 1758 COUNCILGRV KS
2012-05-11 620-803-1XXX 1000–1999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 EMPORIA KS
2012-04-13 620-765-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - KS 2240 GARDENCITY KS
2012-03-19 620-605-1XXX 1000–1999Assigned AERIAL COMMUNICATIONS, INC. 6701 PARSONS KS

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.