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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OCN: 363E YMAX COMMUNICATIONS CORP. - RI

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
401-280 1 Providence RI   130   2011-07-07   
401-308 7 Narragansett RI   130   2008-09-08   
401-308 8 Narragansett RI   130   2008-09-08   
401-314 6 Newport RI   130   2008-09-08   
401-314 7 Newport RI   130   2008-09-08   
401-360 7 Narragansett RI   130   2008-09-08   
401-360 8 Narragansett RI   130   2008-09-08   
401-380 6 Newport RI   130   2008-09-08   
401-380 7 Newport RI   130   2008-09-08   
401-390 2 Providence RI   130   2009-03-05   
401-390 3 Providence RI   130   2009-03-05   
401-415 5 Providence RI   130   2009-02-11   
401-484 5 Providence RI   130   2009-02-11   
401-488 5 Woonsocket RI   130   2008-09-08   
401-488 6 Woonsocket RI   130   2008-09-08   
401-495 4 Pawtucket RI   130   2008-09-08   
401-495 5 Pawtucket RI   130   2008-09-08   
401-534 5 Woonsocket RI   130   2008-09-08   
401-534 6 Woonsocket RI   130   2008-09-08   
401-603 A Providence RI PRVDRIGRX7X  130      
401-603 0 Providence RI   130   2008-07-27   
401-603 1 Providence RI   130   2008-07-27   
401-603 2 Providence RI   130   2008-07-27   
401-603 3 Providence RI   130   2008-07-27   
401-603 4 Providence RI   130   2008-07-27   
401-603 5 Providence RI   130   2008-07-27   
401-616 4 Pawtucket RI   130   2008-09-08   
401-616 5 Pawtucket RI   130   2008-09-08   

Last updated: Fri, 01 Jul 2022 02:53:40 UTC

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