Recent thousands-block assignments

18 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 207
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
2014-10-03 207-536-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-10-03 207-536-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-23 207-616-6XXX 6000–6999Assigned BELL ATLANTIC MOBILE, INC 6386 WATERVILLE ME
2014-09-19 207-298-2XXX 2000–2999Assigned BELL ATLANTIC MOBILE, INC 6386 BAR MILLS ME
2014-09-19 207-572-9XXX 9000–9999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WINDHAM ME
2014-09-16 207-613-0XXX 0000–0999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-7XXX 7000–7999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-16 207-613-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-09-03 207-500-9XXX 9000–9999Assigned UNITED STATES CELLULAR - ME 6291 LIVERMRFLS ME
2014-08-29 207-661-6XXX 6000–6999Assigned CRC COMMUNICATIONS OF MAINE, INC. - ME 1255 PORTLAND ME
2014-08-21 207-280-4XXX 4000–4999Assigned BELL ATLANTIC MOBILE, INC 6386 GREENVILLE ME
2014-08-21 207-808-8XXX 8000–8999Assigned TWC IP ENABLED SERVICES, LLC 793K PORTLAND ME
2014-08-20 207-307-1XXX 1000–1999Assigned BELL ATLANTIC MOBILE, INC 6386 BANGOR ME
2014-08-06 207-251-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WELLS ME
2014-08-06 207-703-6XXX 6000–6999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 KITTERY ME
2014-07-30 207-360-0XXX 0000–0999Assigned TWC IP ENABLED SERVICES, LLC 793K WELLS ME
2014-07-29 207-241-7XXX 7000–7999Assigned TWC IP ENABLED SERVICES, LLC 793K LEWISTON ME
2014-07-24 207-956-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-07-23 207-747-8XXX 8000–8999Assigned BELL ATLANTIC MOBILE, INC 6386 PORTLAND ME
2014-07-17 207-412-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 ELLSWORTH ME
2014-07-02 207-613-2XXX 2000–2999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-06-30 207-618-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-06-20 207-241-5XXX 5000–5999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - ME 7777 LEWISTON ME
2014-06-20 207-530-7XXX 7000–7999Assigned BELL ATLANTIC MOBILE, INC 6386 AUGUSTA ME
2014-06-13 207-893-5XXX 5000–5999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - ME 882G WINDHAM ME
2014-06-11 207-406-3XXX 3000–3999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D BRUNSWICK ME
2014-06-11 207-494-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D BIDDEFORD ME
2014-06-11 207-806-0XXX 0000–0999Assigned ONVOY, LLC - ME 454F SANFORD ME
2014-06-03 207-390-7XXX 7000–7999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - ME 882G ROCKLAND ME
2014-06-02 207-254-1XXX 1000–1999Assigned PAETEC ITEL, LLC 829J HOULTON ME
2014-06-02 207-652-3XXX 3000–3999Assigned TWC IP ENABLED SERVICES, LLC 793K NEWVINYARD ME
2014-05-23 207-746-8XXX 8000–8999Assigned UNITED STATES CELLULAR - ME 6291 EMILLINCKT ME
2014-05-22 207-400-5XXX 5000–5999Assigned BELL ATLANTIC MOBILE, INC 6386 PORTLAND ME
2014-05-21 207-218-6XXX 6000–6999Assigned OXFORD CNTY TELEPHONE SVC CO, DBA OXFORD NETWRKS 5205 BELFAST ME
2014-05-20 207-241-4XXX 4000–4999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D LEWISTON ME
2014-05-20 207-248-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D AUGUSTA ME
2014-05-15 207-480-1XXX 1000–1999Assigned TWC IP ENABLED SERVICES, LLC 793K AUGUSTA ME
2014-04-25 207-390-1XXX 1000–1999Assigned BELL ATLANTIC MOBILE, INC 6386 ROCKLAND ME
2014-04-25 207-530-2XXX 2000–2999Assigned BELL ATLANTIC MOBILE, INC 6386 AUGUSTA ME
2014-04-25 207-618-5XXX 5000–5999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-04-25 207-618-6XXX 6000–6999Assigned LEVEL 3 COMMUNICATIONS, LLC - ME 382D PORTLAND ME
2014-04-25 207-844-3XXX 3000–3999Assigned BELL ATLANTIC MOBILE, INC 6386 BRUNSWICK ME
2014-04-23 207-894-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 WINDHAM ME
2014-04-04 207-328-9XXX 9000–9999Assigned CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 5111 LIMESTONE ME
2014-04-04 207-493-9XXX 9000–9999Assigned CONSOLIDATED COMM OF NO. NEW ENGLAND-ME 5111 CARIBOU ME
2014-04-01 207-303-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - DC 4036 SCARBOROGH ME

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.