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: 537

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-537 A Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 0 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 1 Bayard NM ALBQNMMAXLX  5470 LEVEL 3 COMMUNICATIONS, LLC - NM 664   2006-11-01   
575-537 2 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 3 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 4 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 5 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 6 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 7 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 8 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      
575-537 9 Bayard NM BYRDNMMARS1  9636 QWEST CORPORATION 664      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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