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.

OCN: 350E YMAX COMMUNICATIONS CORP. - CT

<< 1 2

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
203-983 0 Greenwich CT NYCMNY83D1S  132   2009-09-15   
203-983 8 Greenwich CT NYCMNY83D1S  132   2008-07-05   
203-983 9 Greenwich CT NYCMNY83D1S  132   2008-12-16   
203-987 0 Greenwich CT NYCMNY83D1S  132   2009-09-15   
203-987 2 Greenwich CT NYCMNY83D1S  132   2009-02-06   
203-987 7 Greenwich CT NYCMNY83D1S  132   2009-02-06   
203-987 8 Greenwich CT NYCMNY83D1S  132   2008-07-05   
203-987 9 Greenwich CT NYCMNY83D1S  132   2008-12-16   
203-992 2 Greenwich CT NYCMNY83D1S  132   2009-02-06   
203-992 5 Greenwich CT NYCMNY83D1S  132   2009-02-06   
203-992 7 Greenwich CT NYCMNY83D1S  132   2009-02-06   
203-992 9 Greenwich CT NYCMNY83D1S  132   2008-12-16   
475-201 9 New Haven CT HRFRCT0377Z  920   2011-10-12   
475-689 4 Waterbury CT HRFRCT0377Z  920   2015-04-09   
860-310 4 Hartford CT HRFRCT0377Z  920   2013-08-19   
860-503 8 Hartford CT HRFRCT0377Z  920   2013-11-22   
860-924 A Hartford CT HRFRCT0377Z  920      
860-924 0 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 1 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 2 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 3 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 4 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 5 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-924 6 Hartford CT HRFRCT0377Z  920   2011-04-17   
860-937 9 Hartford CT HRFRCT0377Z  920   2015-04-06   
860-993 1 Hartford CT HRFRCT0377Z  920   2013-03-18   

<< 1 2

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.