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: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-577 A Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232   2025-03-04   
610-577 0 Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232      
610-577 1 Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232      
610-577 2 Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232      
610-577 3 Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232      
610-577 4 Lehighton PA SCTNPASC01Z  829J PAETEC ITEL, LLC 232      
610-577 5 Lehighton PA SCTNPASCXEX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2003-11-24   
610-577 6 Lehighton PA SCTNPASCXEX  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 232   2003-11-24   
610-577 7 Lehighton PA   515J IP HORIZON LLC 232   2024-01-04   
610-577 8 Lehighton PA   3806 CORE COMMUNICATIONS, INC. - PA 232   2003-08-04   

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

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