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: 587

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-587 A Penasco NM PNSCNMMARS1  9636 QWEST CORPORATION 664      
575-587 0 Penasco NM   9636 QWEST CORPORATION 664      
575-587 1 Penasco NM   9636 QWEST CORPORATION 664      
575-587 2 Penasco NM   9636 QWEST CORPORATION 664      
575-587 3 Penasco NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-11-01   
575-587 4 Penasco NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-03-11   
575-587 5 Penasco NM   123F BANDWIDTH.COM CLEC, LLC - NM 664   2011-04-08   
575-587 6 Penasco NM   5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2012-02-26   
575-587 7 Penasco NM   206F ONVOY, LLC - NM 664   2007-05-04   
575-587 8 Penasco NM   206F ONVOY, LLC - NM 664   2012-12-15   
575-587 9 Penasco NM   206F ONVOY, LLC - NM 664   2013-09-15   

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

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