Recent thousands-block assignments

6 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 270
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
2013-07-05 270-540-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 CADIZ KY
2013-07-05 270-709-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 PADUCAH KY
2013-07-05 270-709-2XXX 2000–2999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 PADUCAH KY
2013-07-05 270-709-4XXX 4000–4999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 PADUCAH KY
2013-07-02 270-909-3XXX 3000–3999Assigned DIALOG TELECOMMUNICATIONS, INC. - KY 292D CALVERT CY KY
2013-07-02 270-928-0XXX 0000–0999Assigned DIALOG TELECOMMUNICATIONS, INC. - KY 292D SMITHLAND KY
2013-06-05 270-604-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 ELKTON KY
2013-04-30 270-946-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 RUSSELLVL KY
2013-04-23 270-786-8XXX 8000–8999Assigned COMCAST IP PHONE, LLC 318J HORSE CAVE KY
2013-04-22 270-992-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 MURRAY KY
2013-04-05 270-731-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RUSSELLVL KY
2013-04-05 270-900-4XXX 4000–4999Assigned COMCAST IP PHONE, LLC 318J ELIZABTHTN KY
2013-03-29 270-727-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 MAYFIELD KY
2013-03-26 270-697-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E OAK GROVE KY
2013-03-26 270-883-6XXX 6000–6999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E JORDAN KY
2013-03-26 270-883-9XXX 9000–9999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E JORDAN KY
2013-03-21 270-238-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - KY 987E BESSIEBEND KY
2013-03-20 270-957-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - KY 4369 HENDERSON KY
2013-03-11 270-421-0XXX 0000–0999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C BOWLNGGREN KY
2013-03-11 270-421-9XXX 9000–9999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C BOWLNGGREN KY
2013-03-05 270-620-1XXX 1000–1999Assigned NUSO, LLC 551G OWENSBORO KY
2013-03-01 270-557-0XXX 0000–0999Assigned ONVOY, LLC - KY 896E PADUCAH KY
2013-03-01 270-557-1XXX 1000–1999Assigned ONVOY, LLC - KY 896E PADUCAH KY
2013-02-28 270-599-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K BOWLNGGREN KY
2013-02-28 270-599-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K BOWLNGGREN KY
2013-02-25 270-909-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 CALVERT CY KY
2013-02-05 270-243-2XXX 2000–2999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C PADUCAH KY
2013-02-05 270-992-0XXX 0000–0999Assigned POWERTEL KENTUCKY LICENSES, INC. 365C MURRAY KY
2013-01-28 270-476-6XXX 6000–6999Assigned AT&T ENTERPRISES, LLC 516C DRAKESBORO KY
2013-01-28 270-617-7XXX 7000–7999Assigned AT&T ENTERPRISES, LLC 516C HARDINSBG KY
2013-01-28 270-660-5XXX 5000–5999Assigned AT&T ENTERPRISES, LLC 516C CROFTON KY
2013-01-23 270-285-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 MORGANFLD KY
2013-01-22 270-647-3XXX 3000–3999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 FRANKLIN KY
2013-01-17 270-585-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RUSSELLSPG KY
2012-12-20 270-282-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - KY 4369 BOWLNGGREN KY
2012-12-20 270-801-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 RADCLIFF KY
2012-12-11 270-349-1XXX 1000–1999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 PADUCAH KY
2012-11-13 270-820-4XXX 4000–4999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GREENVILLE KY
2012-11-08 270-504-7XXX 7000–7999Assigned AT&T ENTERPRISES, LLC 516C HARTFORD KY
2012-10-23 270-963-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 PRINCETON KY
2012-10-15 270-805-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 COLUMBIA KY
2012-10-12 270-308-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - KY 6500 GLASGOW KY
2012-10-01 270-984-4XXX 4000–4999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - KY 8406 OAK GROVE KY
2012-09-20 270-495-2XXX 2000–2999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC 7229 BOWLNGGREN KY
2012-09-19 270-451-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K SMITHS GRV KY
2012-09-19 270-495-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K BOWLNGGREN KY
2012-09-19 270-501-5XXX 5000–5999Assigned TWC IP ENABLED SERVICES, LLC 793K VINE GROVE KY
2012-09-19 270-579-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - GA 6214 GLASGOW KY
2012-09-18 270-373-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K NO GARRETT KY
2012-09-18 270-390-4XXX 4000–4999Assigned TWC IP ENABLED SERVICES, LLC 793K RADCLIFF 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.