Recent thousands-block assignments

19 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 417
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
Clear Download CSV ↓
Recent thousands-block assignments
AssignedThousands-blockLast 4 digitsStatusAssigneeOCNRate centerState
2012-03-19 417-365-6XXX 6000–6999Assigned AERIAL COMMUNICATIONS, INC. 6701 BRANSON MO
2012-03-16 417-312-8XXX 8000–8999Assigned CSC VOICE, LLC 612K NEOSHO MO
2012-02-29 417-413-1XXX 1000–1999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SPRINGFLD MO
2012-02-29 417-413-3XXX 3000–3999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SPRINGFLD MO
2012-02-29 417-413-4XXX 4000–4999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SPRINGFLD MO
2012-02-29 417-413-5XXX 5000–5999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SPRINGFLD MO
2012-02-23 417-414-6XXX 6000–6999Assigned TELEPORT COMMUNICATIONS AMERICA, LLC - MO 6123 SPRINGFLD MO
2012-02-21 417-355-4XXX 4000–4999Assigned AERIAL COMMUNICATIONS, INC. 6701 NEOSHO MO
2012-02-21 417-612-4XXX 4000–4999Assigned AERIAL COMMUNICATIONS, INC. 6701 SPRINGFLD MO
2012-02-21 417-612-5XXX 5000–5999Assigned AERIAL COMMUNICATIONS, INC. 6701 SPRINGFLD MO
2012-02-21 417-612-6XXX 6000–6999Assigned AERIAL COMMUNICATIONS, INC. 6701 SPRINGFLD MO
2012-02-21 417-733-6XXX 6000–6999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 BUFFALO MO
2012-02-16 417-313-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 7594 CARTHAGE MO
2012-02-16 417-730-1XXX 1000–1999Assigned LEVEL 3 COMMUNICATIONS, LLC - MO 4932 SPRINGFLD MO
2012-01-12 417-251-5XXX 5000–5999Assigned CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 5814 FORSYTH MO
2011-12-29 417-691-8XXX 8000–8999Assigned LEVEL 3 COMMUNICATIONS, LLC - MO 4932 JOPLIN MO
2011-12-27 417-381-2XXX 2000–2999Assigned METROPCS, INC. 5562 NEVADA MO
2011-12-06 417-730-2XXX 2000–2999Assigned PAETEC ITEL, LLC 829J SPRINGFLD MO
2011-12-06 417-730-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J SPRINGFLD MO
2011-12-06 417-730-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J SPRINGFLD MO
2011-12-06 417-730-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J SPRINGFLD MO
2011-12-06 417-730-7XXX 7000–7999Assigned PAETEC ITEL, LLC 829J SPRINGFLD MO
2011-12-05 417-501-8XXX 8000–8999Assigned MCC TELEPHONY LLC 593K SPRINGFLD MO
2011-11-29 417-422-4XXX 4000–4999Assigned WINDSTREAM MISSOURI, INC. 1885 BOLIVAR MO
2011-11-29 417-909-4XXX 4000–4999Assigned WINDSTREAM MISSOURI, INC. 1885 MYRTLE MO
2011-11-22 417-233-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 7594 REPUBLIC MO
2011-11-22 417-283-3XXX 3000–3999Assigned MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 7594 NEVADA MO
2011-11-21 417-365-4XXX 4000–4999Assigned AERIAL COMMUNICATIONS, INC. 6701 BRANSON MO
2011-11-18 417-400-1XXX 1000–1999Assigned TELECOM NORTH AMERICA MOBILE INC 955F ELDORDOSPG MO
2011-11-18 417-400-2XXX 2000–2999Assigned TELECOM NORTH AMERICA MOBILE INC 955F ELDORDOSPG MO
2011-11-01 417-388-7XXX 7000–7999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 CARTHAGE MO
2011-10-25 417-649-3XXX 3000–3999Assigned PAETEC ITEL, LLC 829J CARL JCT MO
2011-10-21 417-295-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J LAMAR MO
2011-10-21 417-313-7XXX 7000–7999Assigned PAETEC ITEL, LLC 829J CARTHAGE MO
2011-10-21 417-392-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J WEBB CITY MO
2011-10-21 417-394-4XXX 4000–4999Assigned PAETEC ITEL, LLC 829J JASPER MO
2011-10-21 417-454-6XXX 6000–6999Assigned PAETEC ITEL, LLC 829J NEOSHO MO
2011-10-21 417-476-0XXX 0000–0999Assigned PAETEC ITEL, LLC 829J PIERCECITY MO
2011-10-21 417-551-5XXX 5000–5999Assigned METROPCS, INC. 5562 OZARK MO
2011-10-21 417-737-8XXX 8000–8999Assigned PAETEC ITEL, LLC 829J MONETT MO
2011-10-21 417-772-8XXX 8000–8999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 MONETT MO
2011-10-20 417-440-2XXX 2000–2999Assigned NEW CINGULAR WIRELESS PCS, LLC - IL 6534 AURORA MO
2011-10-19 417-281-5XXX 5000–5999Assigned PAETEC ITEL, LLC 829J LOCKWOOD MO
2011-09-30 417-463-8XXX 8000–8999Assigned AT&T ENTERPRISES, LLC 516C MARIONVL MO
2011-09-28 417-614-7XXX 7000–7999Assigned AT&T ENTERPRISES, LLC 516C CARL JCT MO
2011-09-23 417-413-2XXX 2000–2999Assigned BANDWIDTH.COM CLEC, LLC - MO 993E SPRINGFLD MO
2011-09-22 417-394-6XXX 6000–6999Assigned AT&T ENTERPRISES, LLC 516C JASPER MO
2011-09-22 417-476-9XXX 9000–9999Assigned AT&T ENTERPRISES, LLC 516C PIERCECITY MO
2011-09-22 417-567-2XXX 2000–2999Assigned AT&T ENTERPRISES, LLC 516C FAIR GROVE MO
2011-09-22 417-685-8XXX 8000–8999Assigned AT&T ENTERPRISES, LLC 516C WILLARD MO

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.