Local Calling Guide

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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 LIR Eff date Disc date
203-897 2 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 3 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 4 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 5 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 6 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 7 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 8 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-897 9 Stamford CT   7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2008-10-04   
203-898 A Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-898 0 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2007-07-13   
203-898 1 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2006-08-29   
203-898 2 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2006-08-29   
203-898 3 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-11-04   
203-898 4 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-10-03   
203-898 5 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-04-30   
203-898 6 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 7 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 8 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-898 9 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2005-03-24   
203-899 A Norwalk CT NRWLCT02DS2  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-900 A Greenwich CT WHPLNYWPXZX  4950 CABLEVISION LIGHTPATH, INC. - CT 132      
203-900 0 Greenwich CT NYCMNYZRDBS  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2012-09-15   
203-900 1 Greenwich CT WHPLNYWPXZX  4950 CABLEVISION LIGHTPATH, INC. - CT 132   2012-04-23   
203-900 2 Greenwich CT NYCMNY83DSZ  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 132   2013-01-05   
203-900 3 Greenwich CT NYCMNY83DSZ  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 132   2014-10-27   
203-900 4 Greenwich CT WHPLNYWPXOY  199F BANDWIDTH.COM CLEC, LLC - CT 132   2014-11-08   
203-900 5 Greenwich CT GNWCCTGNX5Y  4950 CABLEVISION LIGHTPATH, INC. - CT 132   2013-12-12   
203-900 6 Greenwich CT WHPLNY02DS5  7140 TC SYSTEMS, INC. - NY 132   2013-05-13   
203-900 7 Greenwich CT WHPLNYWPXOY  199F BANDWIDTH.COM CLEC, LLC - CT 132   2014-11-08   
203-900 8 Greenwich CT NYCMNYZRDBS  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2012-09-15   
203-900 9 Greenwich CT HRFRCT0380Z  539F PEERLESS NETWORK OF CONNECTICUT, LLC - CT 132   2015-07-11   
203-901 A New Haven CT BLFDCTAP2MD  6664 SPRINT SPECTRUM, L.P. 920      
203-901 0 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2009-01-11   
203-901 1 New Haven CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920   2007-11-02   
203-901 2 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-09-30   
203-901 3 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 4 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 5 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 6 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 7 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 8 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-901 9 New Haven CT   5562 METROPCS, INC. 920      
203-902 A New Haven CT HRFRCTBCDS1  639C ONVOY, LLC - CT 920      
203-903 A New Haven CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-903 0 New Haven CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      
203-903 1 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-903 2 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-903 3 New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2010-01-16   
203-903 4 New Haven CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-903 5 New Haven CT NWHNCT02GT0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920   2009-10-21   

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Last updated: Wed, 07 Feb 2024 04:12:25 UTC

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