Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: GNHLPAXGRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-855 A Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 0 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 1 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 2 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 3 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 5 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 7 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-855 8 Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      
610-856 A Green Hills PA 0162 WINDSTREAM CONESTOGA, INC. 228      

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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