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: 614

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-614 A Nazareth PA NZRTPANADS0  9208 VERIZON PENNSYLVANIA, INC. 228      
610-614 0 Nazareth PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-614 1 Nazareth PA   9208 VERIZON PENNSYLVANIA, INC. 228      
610-614 2 Nazareth PA   624H ONVOY SPECTRUM, LLC 228   2021-05-13   
610-614 3 Nazareth PA   829J PAETEC ITEL, LLC 228   2011-06-21   
610-614 4 Nazareth PA   784E BLOCK LINE SYSTEMS, LLC - PA 228   2010-03-20   
610-614 5 Nazareth PA   4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2019-08-04   
610-614 6 Nazareth PA   624H ONVOY SPECTRUM, LLC 228   2022-01-07   
610-614 7 Nazareth PA   624H ONVOY SPECTRUM, LLC 228   2021-11-08   
610-614 8 Nazareth PA   515J IP HORIZON LLC 228   2017-12-23   
610-614 9 Nazareth PA   547E ONVOY, LLC - PA 228   2023-06-24   

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

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