Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 401 [Rate centres in NPA 401] [Dial plan for NPA 401]

NXX: 415

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-415 A Providence RI PRVDRIWAXLY  4029 PAETEC COMMUNICATIONS, INC. - RI 130      
401-415 0 Providence RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2010-03-06   
401-415 1 Providence RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2009-01-16   
401-415 2 Providence RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2009-01-16   
401-415 3 Providence RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2009-01-16   
401-415 4 Providence RI PRVDRIGRXAX  4029 PAETEC COMMUNICATIONS, INC. - RI 130   2009-01-24   
401-415 5 Providence RI PRVDRIGRX7X  363E YMAX COMMUNICATIONS CORP. - RI 130   2009-02-11   
401-415 6 Providence RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2010-06-01   
401-415 7 Providence RI EPRVRINB9MD  003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-06-18   
401-415 8 Providence RI PRVDRIWAHMD  318J COMCAST IP PHONE LLC 130   2010-05-27   
401-415 9 Providence RI PRVDRIWAXLY  4029 PAETEC COMMUNICATIONS, INC. - RI 130   2008-09-26   

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

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