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.

Warwick, RI

<< 1 2

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
401-681 9   977E ONVOY, LLC - RI 130   2024-07-08   
401-691 A   829J PAETEC ITEL, LLC 130      
401-691 0   977E ONVOY, LLC - RI 130   2023-08-09   
401-691 1   977E ONVOY, LLC - RI 130   2023-08-09   
401-691 2   318J COMCAST IP PHONE, LLC 130   2008-02-25   
401-691 3   829J PAETEC ITEL, LLC 130      
401-691 4   829J PAETEC ITEL, LLC 130      
401-691 5   624H ONVOY SPECTRUM, LLC 130   2021-04-16   
401-691 6   829J PAETEC ITEL, LLC 130   2006-03-03   
401-691 9   145J TERRA NOVA TELECOM INC. 130   2025-10-04   
401-732 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-734 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-734 0   977E ONVOY, LLC - RI 130   2023-08-09   
401-734 1   9102 VERIZON NEW ENGLAND INC. 130      
401-734 2   9102 VERIZON NEW ENGLAND INC. 130      
401-734 3   9102 VERIZON NEW ENGLAND INC. 130      
401-734 4   9102 VERIZON NEW ENGLAND INC. 130      
401-734 5   9102 VERIZON NEW ENGLAND INC. 130      
401-734 6   9102 VERIZON NEW ENGLAND INC. 130      
401-734 7   9102 VERIZON NEW ENGLAND INC. 130      
401-734 8   9102 VERIZON NEW ENGLAND INC. 130      
401-734 9   9102 VERIZON NEW ENGLAND INC. 130      
401-736 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-737 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-738 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-739 A WRWKRIWSDS0  9102 VERIZON NEW ENGLAND INC. 130      
401-773 A   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      
401-773 0   977E ONVOY, LLC - RI 130   2023-08-09   
401-773 1   977E ONVOY, LLC - RI 130   2023-08-09   
401-773 2   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130   2011-06-25   
401-773 3   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130   2014-10-09   
401-773 4   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130   2017-12-22   
401-773 5   197D VONAGE AMERICA LLC 130   2021-06-28   
401-773 6   516J TON80 COMMUNICATIONS, LLC 130   2021-09-27   
401-773 7   318J COMCAST IP PHONE, LLC 130   2009-07-24   
401-773 8   977E ONVOY, LLC - RI 130   2023-08-09   
401-773 9   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 130      
401-889 A PRVDRINW4MD  4016 LEVEL 3 COMMUNICATIONS, LLC - RI 130      
401-889 0   631G PEERLESS NETWORK OF RHODE ISLAND, LLC - RI 130   2020-06-30   
401-889 1   977E ONVOY, LLC - RI 130   2023-08-09   
401-889 2   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-889 3   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-889 4   003F BANDWIDTH.COM CLEC, LLC - RI 130      
401-889 5   318J COMCAST IP PHONE, LLC 130   2015-06-22   
401-889 8   977E ONVOY, LLC - RI 130   2024-02-29   
401-889 9   977E ONVOY, LLC - RI 130   2024-02-29   
401-921 A PRVDRIWAHMD  318J COMCAST IP PHONE, LLC 130      
401-921 0   318J COMCAST IP PHONE, LLC 130      
401-921 1   318J COMCAST IP PHONE, LLC 130      
401-921 2   318J COMCAST IP PHONE, LLC 130   2003-05-09   
401-921 3   318J COMCAST IP PHONE, LLC 130   2004-07-23   
401-921 4   318J COMCAST IP PHONE, LLC 130   2005-05-11   
401-921 5   318J COMCAST IP PHONE, LLC 130   2005-11-11   
401-921 6   318J COMCAST IP PHONE, LLC 130   2006-09-06   
401-921 7   318J COMCAST IP PHONE, LLC 130   2011-02-25   
401-921 8   318J COMCAST IP PHONE, LLC 130   2012-03-28   
401-921 9   318J COMCAST IP PHONE, LLC 130   2016-11-21   

<< 1 2

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.