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: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-733 A Woonsocket RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-733 0 Woonsocket RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130      
401-733 1 Woonsocket RI EPRVRINB6MD  145J TERRA NOVA TELECOM INC. 130   2023-06-27   
401-733 2 Woonsocket RI PRVDRIWAVMD  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - CA 130   2012-07-09   
401-733 3 Woonsocket RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2018-04-06   
401-733 5 Woonsocket RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-04-16   
401-733 7 Woonsocket RI PRVDRIWALMD  506J TWILIO INTERNATIONAL, INC. 130   2020-12-21   

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

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