Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 218G SOUTHWEST TELEPHONE COMPANY - NV

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
775-505 A Pahrump NV PHRMNV55DS0  721      
775-505 0 Pahrump NV PHRMNV55DS0  721   2015-12-04   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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