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: 456

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-456 A Hellertown PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-456 0 Hellertown PA PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228   2024-09-09   
610-456 1 Hellertown PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228      
610-456 2 Hellertown PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2005-08-18   
610-456 4 Hellertown PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-456 5 Hellertown PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2021-11-05   
610-456 6 Hellertown PA   829J PAETEC ITEL, LLC 228   2007-06-02   
610-456 7 Hellertown PA PHLAPAMKXSX  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 228   2010-04-04   
610-456 9 Hellertown PA   145J TERRA NOVA TELECOM INC. 228   2025-05-07   

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

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