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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-930 0 Philadelphia Suburban Zone 30 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-930 1 Philadelphia Suburban Zone 30 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-930 2 Philadelphia Suburban Zone 30 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-930 9 Philadelphia Suburban Zone 30 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 A Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 1 Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 2 Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 3 Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 5 Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-968 9 Exton PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-973 5 Allentown (Lehigh) PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2009-03-16   
610-980 A Philadelphia Suburban Zone 23 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-980 7 Philadelphia Suburban Zone 23 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-997 2 Bethlehem PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-997 9 Bethlehem PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      

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Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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