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
2017-10-30 620-524-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J BURRTON KS
2017-10-30 620-553-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J KINGMAN KS
2017-10-30 620-718-2XXX 2000–2999Assigned COMCAST IP PHONE, LLC 318J MCPHERSON KS
2017-10-30 620-741-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J ARKANSASCY KS
2017-10-30 620-770-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J PRATT KS
2017-10-30 620-804-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J LARNED KS
2017-10-30 620-869-8XXX 8000–8999Assigned COMCAST IP PHONE, LLC 318J HESSTON KS
2017-10-30 620-888-5XXX 5000–5999Assigned COMCAST IP PHONE, LLC 318J HUTCHINSON KS
2017-10-30 620-894-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J LYONS KS
2017-10-11 620-201-0XXX 0000–0999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G HAVILAND KS
2017-09-19 620-238-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 GIRARD KS
2017-09-12 620-910-8XXX 8000–8999Assigned NEX-TECH WIRELESS, LLC 122D LARNED KS
2017-08-22 620-417-8XXX 8000–8999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G LIBERAL KS
2017-08-17 620-910-5XXX 5000–5999Assigned GBT COMMUNICATIONS, INC. - KS 787D LARNED KS
2017-07-18 620-718-8XXX 8000–8999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 MCPHERSON KS
2017-07-07 620-371-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E DODGE CITY KS
2017-07-05 620-798-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KS 6532 MCPHERSON KS
2017-05-31 620-563-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KS 8995 PLAINS KS
2017-05-09 620-563-4XXX 4000–4999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G PLAINS KS
2017-05-05 620-723-8XXX 8000–8999Assigned UNITED COMMUNICATIONS ASSOCIATION, INC. - KS 925G GREENSBURG KS
2017-05-02 620-220-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E COTONWDFLS KS
2017-05-02 620-229-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E WINFIELD KS
2017-05-02 620-263-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - KS 986E BURLINGTON KS
2017-05-01 620-293-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F PRESTON KS
2017-05-01 620-317-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F SCAMMON KS
2017-05-01 620-498-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F ALTAMONT KS
2017-05-01 620-524-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F BURRTON KS
2017-05-01 620-536-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F WINDOM KS
2017-05-01 620-542-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F COYVILLE KS
2017-05-01 620-551-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F LEBO KS
2017-05-01 620-557-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F LEHIGH KS
2017-05-01 620-634-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F MOUND VLY KS
2017-05-01 620-685-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F PIQUA KS
2017-05-01 620-832-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F TORONTO KS
2017-04-20 620-202-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F RIVERTON KS
2017-04-20 620-203-6XXX 6000–6999Assigned ONVOY, LLC - KS 205F BURLINGTON KS
2017-04-20 620-205-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F INDEPNDNCE KS
2017-04-20 620-209-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F PRETTYPRRI KS
2017-04-20 620-220-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F COTONWDFLS KS
2017-04-20 620-254-2XXX 2000–2999Assigned ONVOY, LLC - KS 205F ATTICA KS
2017-04-20 620-266-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F HILLSBORO KS
2017-04-20 620-267-5XXX 5000–5999Assigned ONVOY, LLC - KS 205F PEABODY KS
2017-04-20 620-281-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F OSWEGO KS
2017-04-20 620-288-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F FREDONIA KS
2017-04-20 620-291-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F BENEDICT KS
2017-04-20 620-297-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F MURDOCK KS
2017-04-20 620-298-1XXX 1000–1999Assigned ONVOY, LLC - KS 205F CUNNINGHAM KS
2017-04-20 620-302-0XXX 0000–0999Assigned ONVOY, LLC - KS 205F BUFFALO KS
2017-04-20 620-304-3XXX 3000–3999Assigned ONVOY, LLC - KS 205F BAXTER SPG KS
2017-04-20 620-307-4XXX 4000–4999Assigned ONVOY, LLC - KS 205F ARKANSASCY 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.