Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 505 [Rate centres in NPA 505] [Dial plan for NPA 505]

NXX: 434

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
505-434 A Las Vegas NM CLVSNMXCDS1  777B PLATEAU TELECOMMUNICATIONS, INC. - NM 664      

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

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