Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 713G SIERRA COMMUNICATIONS, INC. - NM

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
575-245 A Raton NM DESMNMXCDS0  664      
575-376 4 Cimarron NM   664   2015-03-19   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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