Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 610 [Rate centres in NPA 610] [Dial plan for NPA 610]

NXX: 556

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
610-556 A Uhlerstown PA IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228      
610-556 0 Uhlerstown PA   3806 CORE COMMUNICATIONS, INC. - PA 228   2009-03-19   
610-556 2 Uhlerstown PA PHLAPAFGD0S  4007 LEVEL 3 COMMUNICATIONS, LLC - PA 228   2017-06-11   
610-556 6 Uhlerstown PA IRTNPAXIDS2  8320 SERVICE ELECTRIC TELEPHONE COMPANY, LLC 228   2008-08-02   
610-556 7 Uhlerstown PA PHLAPA031MD  508J CENTURYLINK COMMUNICATIONS, LLC 228   2017-10-05   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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