Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 878 [Rate centres in NPA 878] [Dial plan for NPA 878]

NXX: 291

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
878-291 A Taylorstown PA KCBGPAXKDS1  2522 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS 234      
878-291 6 Taylorstown PA KCBGPAXKDS1  2522 ADVANCED TELEPHONE SYS INC DBA HTC COMMUNICATIONS 234   2023-12-29   

Last updated: Thu, 20 Nov 2025 13:34:34 UTC

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