Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
610-297 4 Bethlehem PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-01   
610-332 A Bethlehem PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-340 2 Pottstown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-30   
610-340 3 Pottstown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-30   
610-370 6 Reading PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2007-10-09   
610-419 5 Bethlehem PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-03-15   
610-419 7 Bethlehem PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-03-15   
610-441 7 West Chester PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-14   
610-441 9 West Chester PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-14   
610-456 A Hellertown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-456 1 Hellertown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-456 2 Hellertown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-08-18   
610-456 7 Hellertown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-04-04   
610-463 3 Reading PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2007-08-13   
610-465 A Catasauqua PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 7 Catasauqua PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 8 Catasauqua PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-465 9 Catasauqua PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 A Philadelphia Suburban Zone 11 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 0 Philadelphia Suburban Zone 11 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 1 Philadelphia Suburban Zone 11 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-471 9 Philadelphia Suburban Zone 11 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-482 A Phoenixville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-482 0 Phoenixville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-482 9 Phoenixville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-487 A Collegeville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-487 0 Collegeville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-487 2 Collegeville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-07-28   
610-487 9 Collegeville PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-492 4 Philadelphia Suburban Zone 22 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2013-08-26   
610-492 5 Philadelphia Suburban Zone 22 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2013-08-26   
610-500 5 Philadelphia Suburban Zone 10 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-11-04   
610-514 A Downingtown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 0 Downingtown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 3 Downingtown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-514 9 Downingtown PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-523 5 Philadelphia Suburban Zone 25 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-29   
610-523 7 Philadelphia Suburban Zone 25 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-08-29   
610-537 3 Philadelphia Suburban Zone 14 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 5 Philadelphia Suburban Zone 14 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-537 6 Philadelphia Suburban Zone 14 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2006-01-05   
610-541 1 Philadelphia Suburban Zone 13 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-546 8 Philadelphia Suburban Zone 11 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-10-29   
610-552 A Philadelphia Suburban Zone 24 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 0 Philadelphia Suburban Zone 24 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 1 Philadelphia Suburban Zone 24 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 7 Philadelphia Suburban Zone 24 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-09-30   
610-552 9 Philadelphia Suburban Zone 24 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-557 6 Philadelphia Suburban Zone 22 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2013-08-26   
610-557 7 Philadelphia Suburban Zone 22 PA 7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2013-08-26   

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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