Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Prim, AR

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
870-948 A PRIMARXARS0  1712 MOUNTAIN VIEW TELEPHONE COMPANY 528      

Last updated: Sun, 07 Dec 2025 22:02:11 UTC

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