Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: KSCZMODR3MD

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
660-240 A Chillicothe MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-240 0 Chillicothe MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-240 8 Chillicothe MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-12-15   
660-240 9 Chillicothe MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-242 A Montrose MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-242 4 Montrose MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-243 A Waverly MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-243 4 Waverly MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-30   
660-246 A Hardin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-246 4 Hardin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-246 6 Hardin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-248 7 Fayette MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-09-30   
660-250 A Norborne MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-250 0 Norborne MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-250 4 Norborne MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-251 A Lexington MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-251 0 Lexington MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-251 4 Lexington MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-252 A Tipton MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-252 0 Tipton MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-252 4 Tipton MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-262 A Warrensburg MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-262 3 Warrensburg MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2011-03-07   
660-262 4 Warrensburg MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2005-01-23   
660-268 5 Brookfield MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-09-25   
660-269 7 Moberly MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-02-04   
660-274 A King City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-275 2 Kahoka MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2019-07-18   
660-279 A Blackburn MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-279 4 Blackburn MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-282 7 Gorin MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2015-10-06   
660-283 A Blairstown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-283 4 Blairstown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-285 7 Ionia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-11-04   
660-288 7 Keytesville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-10-28   
660-289 A Paris MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-289 7 Paris MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2013-10-29   
660-294 A Bevier MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2026-07-06   
660-294 7 Bevier MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2026-07-06   
660-297 5 Albany MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2021-04-06   
660-299 4 Edina MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2020-06-29   
660-300 4 Grant City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2021-07-13   
660-301 A Hopkins MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-301 2 Hopkins MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2017-05-15   
660-303 7 Lancaster MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2014-05-07   
660-319 A Malta Bend MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-319 4 Malta Bend MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-329 9 Carrollton MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524   2004-12-15   
660-333 A Otterville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      
660-333 4 Otterville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 524      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.