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: 566

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
401-566 A Jamestown RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-566 0 Jamestown RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2005-01-07   
401-566 1 Jamestown RI PRVDRIWAX1Y  3460 CTC COMMUNICATIONS CORP. - RI 130   2004-04-16   
401-566 2 Jamestown RI PRVDRIWALMD  506J TWILIO INTERNATIONAL, INC. 130   2020-12-21   
401-566 3 Jamestown RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2006-04-27   
401-566 4 Jamestown RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-566 5 Jamestown RI PRVDRIWAHAA  9248 BROADVIEW NETWORKS, INC. - RI 130   2004-11-18   
401-566 6 Jamestown RI PRVDRIWAAMD  624H ONVOY SPECTRUM, LLC 130   2021-04-16   
401-566 7 Jamestown RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-24   
401-566 8 Jamestown RI PRVDRIWAXJY  977E ONVOY, LLC - RI 130   2016-03-24   
401-566 9 Jamestown RI PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130   2006-08-22   

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

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