Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Pittsburgh Zone 7, PA

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NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
878-626 4   516J TON80 COMMUNICATIONS, LLC 234   2022-03-12   
878-626 5   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2022-12-22   
878-626 6   145J TERRA NOVA TELECOM INC. 234   2022-03-17   
878-626 7   624H ONVOY SPECTRUM, LLC 234   2022-03-13   
878-626 8   624H ONVOY SPECTRUM, LLC 234   2022-03-13   
878-626 9   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 234   2022-12-22   

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Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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