Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 552

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-552 A Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 0 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 1 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-552 2 Philadelphia Suburban Zone 24 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-22   
610-552 3 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2008-03-31   
610-552 4 Philadelphia Suburban Zone 24 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-22   
610-552 5 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2008-03-31   
610-552 6 Philadelphia Suburban Zone 24 PA PHLBPAMYDS4  5494 NETCARRIER TELECOM, INC. - PA 228   2003-04-27   
610-552 7 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2004-09-30   
610-552 8 Philadelphia Suburban Zone 24 PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2019-04-22   
610-552 9 Philadelphia Suburban Zone 24 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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