Local Calling Guide

Area code/prefix search

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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 688

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-688 A Providence RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130      
401-688 0 Providence RI PRVDRIWAWMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2006-10-13   
401-688 1 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-07-22   
401-688 2 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-01-19   
401-688 3 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-01-19   
401-688 4 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-01-19   
401-688 5 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-02-08   
401-688 6 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-02-08   
401-688 7 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-11-22   
401-688 8 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-03-02   
401-688 9 Providence RI EPRVRIELCM2  6889 OMNIPOINT MIAMI E LICENSE, LLC DBA T-MOBILE USA 130   2007-04-07   

Last updated: Fri, 13 May 2022 22:16:13 UTC

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