Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 575 [Rate centres in NPA 575] [Dial plan for NPA 575]

NXX: 448

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-448 A Chaparral NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664      
575-448 0 Chaparral NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2008-10-30   
575-448 1 Chaparral NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2008-11-20   
575-448 2 Chaparral NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2010-09-09   
575-448 3 Chaparral NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-448 4 Chaparral NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2015-11-16   
575-448 5 Chaparral NM   206F ONVOY, LLC - NM 664   2013-12-22   
575-448 6 Chaparral NM   508J CENTURYLINK COMMUNICATIONS, LLC 664   2015-06-24   
575-448 7 Chaparral NM   206F ONVOY, LLC - NM 664   2007-06-03   
575-448 8 Chaparral NM   206F ONVOY, LLC - NM 664   2011-10-30   
575-448 9 Chaparral NM   206F ONVOY, LLC - NM 664   2013-12-22   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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