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: PRVDRIUFDS1

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-645 A Hope Valley RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-645 9 Hope Valley RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-652 A Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-652 0 Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-652 1 Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-652 2 Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2008-03-05   
401-652 9 Woonsocket RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-659 3 Cumberland Hill RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2006-07-23   
401-757 2 Centredale RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2002-08-19   
401-757 4 Centredale RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2004-09-09   
401-757 5 Centredale RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2004-09-09   
401-824 A Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 0 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 1 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 2 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 3 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 5 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 7 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-824 8 Providence RI 7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      

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Last updated: Tue, 31 Mar 2026 13:56:49 UTC

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