Recent thousands-block assignments

16 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 502
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
2017-11-22 502-531-7XXX 7000–7999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-11-22 502-531-8XXX 8000–8999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-11-22 502-921-6XXX 6000–6999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-11-22 502-921-7XXX 7000–7999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-11-01 502-943-7XXX 7000–7999Assigned CENTURYLINK COMMUNICATIONS, LLC 508J ROSETRRACE KY
2017-10-26 502-975-2XXX 2000–2999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 LOUISVILLE KY
2017-10-26 502-975-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 LOUISVILLE KY
2017-10-12 502-390-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 SHELBYVL KY
2017-09-29 502-450-9XXX 9000–9999Assigned LEVEL 3 COMMUNICATIONS, LLC - KY 4369 LOUISVILLE KY
2017-09-21 502-916-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE KY
2017-09-21 502-916-6XXX 6000–6999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE KY
2017-09-19 502-398-3XXX 3000–3999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-09-19 502-398-4XXX 4000–4999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-09-19 502-398-8XXX 8000–8999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-09-19 502-398-9XXX 9000–9999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-09-19 502-450-7XXX 7000–7999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-09-19 502-450-8XXX 8000–8999Assigned ONVOY, LLC - KY 896E LOUISVILLE KY
2017-08-29 502-230-0XXX 0000–0999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LEBANONJCT KY
2017-08-09 502-916-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE KY
2017-08-08 502-901-0XXX 0000–0999Assigned COMMIO, LLC 939H LOUISVILLE KY
2017-08-01 502-340-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J LOUISVILLE KY
2017-08-01 502-340-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J LOUISVILLE KY
2017-08-01 502-488-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 LEBANONJCT KY
2017-07-19 502-264-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E LEBANONJCT KY
2017-07-19 502-390-3XXX 3000–3999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHELBYVL KY
2017-07-18 502-661-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 FRANKFORT KY
2017-07-05 502-340-5XXX 5000–5999Assigned BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL 9419 LOUISVILLE KY
2017-06-29 502-563-7XXX 7000–7999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E OWENTON KY
2017-06-29 502-916-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K LOUISVILLE KY
2017-06-28 502-501-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BARDSTOWN KY
2017-06-28 502-501-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BARDSTOWN KY
2017-06-28 502-501-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BARDSTOWN KY
2017-06-28 502-501-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BARDSTOWN KY
2017-06-28 502-512-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E TAYLORSVL KY
2017-06-28 502-512-8XXX 8000–8999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E TAYLORSVL KY
2017-06-20 502-878-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 EMINENCE KY
2017-06-09 502-434-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LOUISVILLE KY
2017-05-22 502-434-8XXX 8000–8999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LOUISVILLE KY
2017-05-22 502-780-9XXX 9000–9999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LOUISVILLE KY
2017-05-22 502-830-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LOUISVILLE KY
2017-05-22 502-830-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 LOUISVILLE KY
2017-05-11 502-531-3XXX 3000–3999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-05-11 502-531-4XXX 4000–4999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C SHEPHEDSVL KY
2017-05-11 502-591-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 GEORGETOWN KY
2017-05-09 502-281-1XXX 1000–1999Assigned METROPCS, INC. 5562 SHEPHEDSVL KY
2017-05-04 502-563-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 OWENTON KY
2017-05-04 502-834-4XXX 4000–4999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 FINCHVILLE KY
2017-05-02 502-206-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E GHENT KY
2017-05-02 502-221-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BEDFORD KY
2017-05-02 502-519-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E CARROLLTON KY

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.