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.

Switch: HRFRCT0379Z

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
203-349 3 Westport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-11-26   
203-350 2 Madison CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-26   
203-350 3 Madison CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-07-03   
203-350 8 Madison CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-06-30   
203-350 9 Madison CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-357 5 Stamford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-08   
203-361 9 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-10-19   
203-364 4 Newtown CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-370 A New Haven CT 9748 AMERICAN MESSAGING SERVICES, LLC 920      
203-392 1 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-397 6 New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-402 8 Huntington CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
203-403 0 Ridgefield CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-04-19   
203-403 7 Ridgefield CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-06-08   
203-405 0 Woodbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-19   
203-405 5 Woodbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-07-03   
203-405 8 Woodbury CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-01-20   
203-408 A Redding CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-408 0 Redding CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-11-25   
203-408 2 Redding CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-14   
203-408 3 Redding CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-25   
203-409 2 Old Greenwich CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-24   
203-409 5 Old Greenwich CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-02-10   
203-412 A New Haven CT 9748 AMERICAN MESSAGING SERVICES, LLC 920      
203-418 7 Fairfield CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-08-14   
203-423 3 Wilton CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-424 0 Darien CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-424 1 Darien CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-26   
203-427 6 Meriden CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-09-09   
203-429 4 Westport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-01   
203-429 5 Westport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-01   
203-432 A New Haven CT 199F BANDWIDTH.COM CLEC, LLC - CT 920      
203-433 2 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-12-25   
203-433 7 Branford CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-09-22   
203-439 6 Cheshire CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2016-07-14   
203-441 0 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-441 1 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-11   
203-441 3 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-441 5 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-01-13   
203-441 7 Wolcott CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-07-05   
203-442 1 New Canaan CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-12-11   
203-442 4 New Canaan CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2014-11-28   
203-442 5 New Canaan CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-442 6 New Canaan CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-09-06   
203-443 1 Meriden CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-11-12   
203-443 8 Meriden CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-06-01   
203-447 0 Huntington CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2015-05-16   
203-450 4 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-450 6 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-450 9 Bridgeport CT 199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 >>

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.