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: 560

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-560 A Philadelphia Suburban Zone 28 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-560 0 Philadelphia Suburban Zone 28 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-560 1 Philadelphia Suburban Zone 28 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-560 2 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-560 3 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-560 4 Philadelphia Suburban Zone 28 PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-560 5 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-560 6 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-560 7 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   
610-560 9 Philadelphia Suburban Zone 28 PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   

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

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