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: 474

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-474 A Royersford PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228      
610-474 2 Royersford PA PHLAPAMKXCX  318J COMCAST IP PHONE, LLC 228   2013-10-03   
610-474 3 Royersford PA PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
610-474 4 Royersford PA PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
610-474 5 Royersford PA PHLAPAMKMMD  218H WIDE VOICE, LLC - PA 228   2016-01-02   
610-474 6 Royersford PA PHLAPAMK17Z  784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-02-12   
610-474 7 Royersford PA PHLAPAFGXXX  145J TERRA NOVA TELECOM INC. 228   2024-02-14   
610-474 8 Royersford PA PHLAPAMKX7X  321J HD CARRIER LLC 228   2016-01-02   
610-474 9 Royersford PA PHLAPAMKX4X  624H ONVOY SPECTRUM, LLC 228   2022-01-08   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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