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: 900

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-900 A Vallecitos NM ESPNNMXC7MD  206F ONVOY, LLC - NM 664      
575-900 0 Vallecitos NM ESPNNMXC4MD  624H ONVOY SPECTRUM, LLC 664   2024-04-07   
575-900 1 Vallecitos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2021-04-27   
575-900 2 Vallecitos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2019-10-31   
575-900 5 Vallecitos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2018-06-13   
575-900 7 Vallecitos NM ALBQNMMAX4Y  206F ONVOY, LLC - NM 664   2020-01-10   
575-900 8 Vallecitos NM ESPNNMXC7MD  206F ONVOY, LLC - NM 664   2022-12-25   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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