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.

Plainville, CT

1 2 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
860-351 A HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-351 0 NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2003-05-06   
860-351 2 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-10-29   
860-351 3 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
860-351 5 HRFRCTCR3MD  318J COMCAST IP PHONE LLC 920   2004-12-17   
860-351 7 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-07-14   
860-351 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-351 9 HRFRCTASDS0  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 920      
860-410 A PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-410 0 PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-410 1 PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-410 2 PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-410 4 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2005-09-12   
860-410 5 HRFRCT03GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2011-04-26   
860-410 6 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-24   
860-410 8 HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 920   2013-05-03   
860-410 9 PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-479 A   318J COMCAST IP PHONE LLC 920      
860-479 0   3083 PAETEC COMMUNICATIONS, LLC - CT 920   2000-12-28   
860-479 1 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
860-479 2 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-03-01   
860-479 3 HRFRCT0342Z  3863 CTC COMMUNICATIONS CORP. - CT 920   2007-03-05   
860-479 5 HRFRCTCR3MD  318J COMCAST IP PHONE LLC 920   2014-10-13   
860-479 6 HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-14   
860-479 9   318J COMCAST IP PHONE LLC 920      
860-517 A HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-517 0 HRFRCT03HMD  073H TELNYX LLC 920   2018-05-02   
860-517 2 HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920      
860-517 3 SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920   2011-10-13   
860-517 5 HRFRCT03AMD  6664 SPRINT SPECTRUM, L.P. 920   2016-05-31   
860-517 6 HRFRCT03AMD  6664 SPRINT SPECTRUM, L.P. 920   2006-01-16   
860-517 7 NWLNCTCS6MD  508J CENTURYLINK COMMUNICATIONS LLC 920   2014-09-29   
860-517 8 SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2004-12-12   
860-517 9 HRFRCT03AMD  6664 SPRINT SPECTRUM, L.P. 920   2002-12-04   
860-747 A PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-793 A PLVLCT00DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
860-846 A CHSHCT02DS0  7421 AT&T - LOCAL 920      
860-846 0 HRFRCTCR3MD  318J COMCAST IP PHONE LLC 920   2010-10-18   
860-846 1 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-30   
860-846 2 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2015-05-15   
860-846 3 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
860-846 4 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2020-08-20   
860-846 5   506J TWILIO INTERNATIONAL INC 920   2021-04-05   
860-846 6 HRFRCTCR3MD  318J COMCAST IP PHONE LLC 920   2016-02-04   
860-846 8 HRFRCTCR3MD  318J COMCAST IP PHONE LLC 920   2018-12-21   
860-846 9 CHSHCT02DS0  7421 AT&T - LOCAL 920      
860-855 A SMFRCTQI9MD  3493 GLOBAL CROSSING LOCAL SERVICES, INC. - CT 920      
860-855 0 HRFRCTBCDS1  639C ONVOY, LLC - CT 920   2019-03-30   
860-855 1   624H ONVOY SPECTRUM, LLC 920   2021-03-13   
860-855 3   639C ONVOY, LLC - CT 920   2021-03-04   

1 2 >>

Last updated: Fri, 10 Sep 2021 12:38:21 UTC

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.