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
610-806 5 West Grove PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2006-09-29   
610-808 A Philadelphia Suburban Zone 10 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-808 6 Philadelphia Suburban Zone 10 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2017-02-17   
610-808 9 Philadelphia Suburban Zone 10 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-814 7 Bethlehem PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2010-03-01   
610-881 5 Pen Argyl PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228   2015-08-22   
610-897 A Philadelphia Suburban Zone 31 PA 7434 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - PA 228      
610-897 2 Philadelphia Suburban Zone 31 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   

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Last updated: Wed, 01 Jun 2022 03:09:23 UTC

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