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.

Wallingford, CT

1 2 3 4 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
203-265 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-269 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-284 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-294 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-303 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 0 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 1 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2017-09-14   
203-303 2 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 3 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 4 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
203-303 5 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920   2003-06-18   
203-303 6 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
203-303 7 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2006-06-30   
203-303 8 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-01-10   
203-303 9 HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
203-626 A NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-626 0 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2001-06-04   
203-626 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-626 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-626 3 NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-626 4 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2018-10-19   
203-626 5 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2004-12-18   
203-626 6 NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2006-04-03   
203-626 7 NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2008-05-12   
203-626 8 NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2008-01-28   
203-626 9 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2010-09-16   
203-677 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 0 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-04-20   
203-677 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-27   
203-677 2 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 3 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 4 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-677 5 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 6 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 7 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-677 8 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-677 9 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-06-04   
203-678 A SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 0 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 1 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 2 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 4 HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2012-12-01   
203-678 5 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 6 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 7 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-678 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-04   
203-678 9 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-18   
203-679 A WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-679 0 WLFRCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      

1 2 3 4 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.