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: CLMAMOWB0MD

1 2 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
573-234 4 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2002-07-12   
573-234 6 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2005-02-22   
573-285 A Clarksburg MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-285 4 Clarksburg MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-294 4 Morrison MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-26   
573-296 2 Hallsville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-12-15   
573-298 4 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2002-08-01   
573-298 6 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2005-10-24   
573-303 0 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2010-01-08   
573-303 3 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2010-01-20   
573-303 5 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2008-05-21   
573-304 2 California MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-19   
573-304 4 California MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-355 A Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-355 5 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2007-09-25   
573-355 9 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-395 5 Taos MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-29   
573-397 5 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2012-01-09   
573-397 7 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-07-01   
573-415 A Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-415 0 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-415 2 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2020-09-03   
573-415 8 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2011-04-08   
573-415 9 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2012-02-18   
573-417 A Linn MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-417 0 Linn MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-417 4 Linn MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-464 A California MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-464 4 California MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-469 4 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2012-12-02   
573-476 1 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2016-07-14   
573-477 5 St Thomas MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-29   
573-488 2 Ashland MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-12-15   
573-491 1 New Bloomfield MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-11-04   
573-496 7 Brazito MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2013-08-26   
573-506 A Tebbetts MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-506 2 Tebbetts MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-12-24   
573-507 3 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2020-03-13   
573-507 9 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2019-03-29   
573-514 8 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2015-08-21   
573-520 A Russellville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-520 2 Russellville MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-04-20   
573-530 4 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2020-09-19   
573-533 2 Centertown MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2017-03-20   
573-540 5 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2021-01-22   
573-554 3 Columbia MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2014-11-04   
573-595 A Eugene MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-595 0 Eugene MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-595 6 Eugene MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521      
573-606 3 Jefferson City MO 4932 LEVEL 3 COMMUNICATIONS, LLC - MO 521   2018-05-05   

1 2 >>

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.