Local Calling Guide

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Last updated: Sat, 01 Aug 2015 01:14:40 UTC

NPA: 203 [Rate centres in NPA 203] [Dial plan for NPA 203]

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NPA-NXX BLOCK Rate Centre Region Switch OCN LATA Eff date Disc date Map
203-200 A New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2008-10-22    map
203-200 0 New Haven CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2008-10-22     
203-200 1 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 2 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 3 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 4 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 5 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 6 New Haven CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920 2009-06-02     
203-200 7 New Haven CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2009-07-14     
203-200 8 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2010-02-08     
203-200 9 New Haven CT   6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT [link] 920 2010-02-08     
203-201 A New Haven CT NRWLCTCMCM0  6630 USA MOBILITY WIRELESS, INC. [link] 920     map
203-202 A Darien CT NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920     map
203-202 0 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 1 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 2 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 3 Darien CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2005-12-19     
203-202 4 Darien CT   6664 SPRINT SPECTRUM L.P. [link] 920 2007-07-13     
203-202 5 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 6 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 7 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-202 8 Darien CT   7230 BROOKS FIBER COMMUNICATIONS OF CONNECTICUT INC-CT [link] 920 2003-07-20     
203-202 9 Darien CT   4950 CABLEVISION LIGHTPATH, INC. - CT [link] 920      
203-204 A Guilford CT HRFRCTCRDS0  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920     map
203-204 0 Guilford CT   7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT [link] 920      
203-204 1 Guilford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2005-09-01     
203-204 2 Guilford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2005-09-01     
203-204 3 Guilford CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2010-09-09     
203-204 6 Guilford CT   4800 LEVEL 3 COMMUNICATIONS, LLC - CT [link] 920 2008-05-19     
203-204 8 Guilford CT   199F BANDWIDTH.COM CLEC, LLC - CT [link] 920 2012-05-19     
203-205 A Danbury CT DNBRCT00DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920     map
203-205 0 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 1 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 2 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 3 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 4 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 5 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 6 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 7 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 8 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-205 9 Danbury CT   9841 BROADWING COMMUNICATIONS, LLC - CT [link] 920 2006-02-06     
203-206 A Waterbury CT MDTWCTNIGT1  4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920     map
203-207 A Danbury CT DNBRCT00DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920     map
203-207 0 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-207 1 Danbury CT   4036 NEW CINGULAR WIRELESS PCS, LLC - DC [link] 920 2007-10-22     
203-207 2 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-207 3 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-207 4 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-207 5 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      
203-207 6 Danbury CT   9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT [link] 920      

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