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: 338

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
575-338 A La Mesa NM ALBQNM10DS5  377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664      
575-338 0 La Mesa NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2020-04-15   
575-338 1 La Mesa NM   793K TWC IP ENABLED SERVICES, LLC 664   2021-10-29   
575-338 2 La Mesa NM   318J COMCAST IP PHONE, LLC 664   2022-03-20   
575-338 3 La Mesa NM   206F ONVOY, LLC - NM 664   2020-10-19   
575-338 4 La Mesa NM   206F ONVOY, LLC - NM 664   2020-10-19   
575-338 7 La Mesa NM   206F ONVOY, LLC - NM 664   2021-03-04   
575-338 8 La Mesa NM   206F ONVOY, LLC - NM 664   2021-03-04   
575-338 9 La Mesa NM   377H PEERLESS NETWORK OF NEW MEXICO, LLC - NM 664   2019-10-26   

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

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