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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Westerly, RI

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
401-315 A WWWKRIDBDS1  8778 COX RHODE ISLAND TELECOM INC 130      
401-315 0   8778 COX RHODE ISLAND TELECOM INC 130      
401-315 1   3460 CTC COMMUNICATIONS CORP. - RI 130   2005-09-09   
401-315 2   8778 COX RHODE ISLAND TELECOM INC 130   2003-02-19   
401-315 4   003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-01-20   
401-315 5   8778 COX RHODE ISLAND TELECOM INC 130   2004-12-10   
401-315 6   7421 AT&T LOCAL 130   2003-11-29   
401-315 7   4029 PAETEC COMMUNICATIONS, INC. - RI 130   2011-03-25   
401-315 8   003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-08-29   
401-315 9   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2015-10-25   
401-322 A WKPGRIWARS4  9102 VERIZON NEW ENGLAND INC. 130      
401-322 0   9102 VERIZON NEW ENGLAND INC. 130      
401-322 1   9102 VERIZON NEW ENGLAND INC. 130      
401-322 2   9102 VERIZON NEW ENGLAND INC. 130      
401-322 7   9102 VERIZON NEW ENGLAND INC. 130      
401-322 8   9102 VERIZON NEW ENGLAND INC. 130      
401-322 9   9102 VERIZON NEW ENGLAND INC. 130      
401-326 A PRVDRICEDS0  7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-326 2   003F BANDWIDTH.COM CLEC, LLC - RI 130   2010-02-28   
401-326 4   003F BANDWIDTH.COM CLEC, LLC - RI 130   2011-06-02   
401-326 5   4036 NEW CINGULAR WIRELESS PCS, LLC - DC 130   2020-02-10   
401-326 6   9248 BROADVIEW NETWORKS, INC. - RI 130   2008-05-30   
401-326 8   073H TELNYX LLC 130   2017-04-20   
401-326 9   7231 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - RI 130      
401-348 A WRLYRIMADS0  9102 VERIZON NEW ENGLAND INC. 130      
401-377 A ASWYRIYBRS1  9102 VERIZON NEW ENGLAND INC. 130      
401-377 2   9102 VERIZON NEW ENGLAND INC. 130      
401-377 4   9102 VERIZON NEW ENGLAND INC. 130      
401-377 7   9102 VERIZON NEW ENGLAND INC. 130      
401-377 8   9102 VERIZON NEW ENGLAND INC. 130      
401-377 9   9102 VERIZON NEW ENGLAND INC. 130      
401-388 A PRVDRIUFDS1  7351 TELEPORT COMMUNICATIONS AMERICA, LLC - RI 130      
401-388 0   003F BANDWIDTH.COM CLEC, LLC - RI 130   2008-11-27   
401-388 1   3460 CTC COMMUNICATIONS CORP. - RI 130   2004-04-19   
401-388 4   977E ONVOY, LLC - RI 130   2016-03-21   
401-388 5   977E ONVOY, LLC - RI 130   2016-03-21   
401-388 7   7575 CENTURYLINK COMMUNICATIONS LLC 130   2015-12-12   
401-388 8   318J COMCAST IP PHONE, LLC 130   2018-03-10   
401-388 9   7351 TELEPORT COMMUNICATIONS AMERICA, LLC - RI 130      
401-485 A   4016 LEVEL 3 COMMUNICATIONS - RI 130      
401-485 1   4016 LEVEL 3 COMMUNICATIONS - RI 130      
401-584 A   8778 COX RHODE ISLAND TELECOM INC 130      
401-584 0   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 2   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 3   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 4   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-584 7   8778 COX RHODE ISLAND TELECOM INC 130   2008-10-12   
401-584 9   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-596 A WRLYRIMADS0  9102 VERIZON NEW ENGLAND INC. 130      
401-604 A PRVDRIWAXZY  4957 CHOICE ONE COMMUNICATIONS OF RHODE ISLAND, INC. 130      

1 2 >>

Last updated: Thu, 10 Sep 2020 02:15:24 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.