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: 686

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-686 A Catasauqua PA PHLAPASLUMD  7421 AT&T - LOCAL 228      
610-686 0 Catasauqua PA   145J TERRA NOVA TELECOM INC. 228   2024-02-14   
610-686 1 Catasauqua PA   145J TERRA NOVA TELECOM INC. 228   2026-01-12   
610-686 2 Catasauqua PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2018-06-09   
610-686 3 Catasauqua PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2018-09-18   
610-686 4 Catasauqua PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2009-10-01   
610-686 5 Catasauqua PA   7421 AT&T - LOCAL 228      
610-686 6 Catasauqua PA   002F BANDWIDTH.COM CLEC, LLC - PA 228   2018-06-24   
610-686 7 Catasauqua PA   547E ONVOY, LLC - PA 228   2018-09-10   
610-686 8 Catasauqua PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   
610-686 9 Catasauqua PA   967E PEERLESS NETWORK OF PENNSYLVANIA, LLC - PA 228   2013-05-05   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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