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: 729

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-729 A Alto NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-729 0 Alto NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-729 1 Alto NM ALBQNMMAX2Y  123F BANDWIDTH.COM CLEC, LLC - NM 664      
575-729 5 Alto NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-08-31   
575-729 6 Alto NM ALBQNMMAXPY  624H ONVOY SPECTRUM, LLC 664   2021-07-23   
575-729 7 Alto NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-08-31   
575-729 8 Alto NM   641H TDS BROADBAND SERVICE LLC 664   2025-11-02   

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

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