Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: GUFDNYAA3MD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
607-226 7 Guilford NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2006-10-02   
607-226 8 Guilford NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2006-02-17   
607-244 9 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2005-12-10   
607-337 0 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2010-08-12   
607-337 8 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2014-10-24   
607-371 0 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2015-07-10   
607-371 4 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2016-02-07   
607-373 A Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138      
607-373 0 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2007-03-06   
607-373 2 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2012-11-29   
607-373 5 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2011-07-20   
607-373 7 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2012-05-14   
607-373 9 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2003-03-27   
607-405 0 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2023-09-03   
607-888 1 Norwich NY 4036 NEW CINGULAR WIRELESS PCS, LLC - DC 138   2016-10-27   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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