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: 946

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-946 A Philadelphia Suburban Zone 13 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-946 0 Philadelphia Suburban Zone 13 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-946 1 Philadelphia Suburban Zone 13 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-946 6 Philadelphia Suburban Zone 13 PA PHLAPAFGD2S  547E ONVOY, LLC - PA 228   2021-07-17   
610-946 9 Philadelphia Suburban Zone 13 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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