Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 412 [Rate centres in NPA 412] [Dial plan for NPA 412]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
412-998 9 Pittsburgh Suburban Zone 13 PA PITBPADTXPX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 234      
412-999 A Pittsburgh Zone 1 PA PITBPADTX2X  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234      

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Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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