Local Calling Guide

Area code/prefix search

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

NXX: 303

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-303 A Raton NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-303 0 Raton NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-09-04   
575-303 1 Raton NM   624H ONVOY SPECTRUM, LLC 664   2025-01-22   
575-303 2 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-03-11   
575-303 3 Raton NM   6573 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NM 664   2009-08-13   
575-303 4 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-04-08   
575-303 5 Raton NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-303 6 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-06-16   
575-303 7 Raton NM   206F ONVOY, LLC - NM 664   2007-04-14   
575-303 8 Raton NM   206F ONVOY, LLC - NM 664   2012-12-19   
575-303 9 Raton NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2014-11-23   

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

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