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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
203-617 6 Danbury CT HRFRCT0383Z  7143 TELEPORT COMMUNICATIONS AMERICA, LLC - CT 920   2006-12-30   
203-617 7 Danbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2007-09-13   
203-617 8 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2011-05-19   
203-617 9 Danbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2006-10-27   
203-618 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-619 A New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 0 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 1 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-02-22   
203-619 2 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-02-22   
203-619 3 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-02-22   
203-619 4 New Haven CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2003-02-22   
203-619 5 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 6 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 7 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 8 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-619 9 New Haven CT NWHNCT03DS0  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-620 A Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920      
203-620 0 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 1 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 2 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 3 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 4 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 5 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 6 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-10-01   
203-620 7 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-19   
203-620 8 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-19   
203-620 9 Darien CT SMFRCTDSDS0  7230 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - CT 920   2004-09-19   
203-621 A Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 0 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 1 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 2 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 3 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 4 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-03-20   
203-621 5 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 6 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 7 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-621 8 Darien CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2005-02-03   
203-621 9 Darien CT SMFRCTATXMD  3083 PAETEC COMMUNICATIONS, LLC - CT 920      
203-622 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-623 A New Haven CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920      
203-624 A New Haven CT NWHNCT03DS3  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-625 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 0 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 1 Greenwich CT NYCMNYBXDSL  639C ONVOY, LLC - CT 132   2015-05-09   
203-625 2 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 3 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 4 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 5 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 6 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 7 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 8 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-625 9 Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-626 A Wallingford CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-626 0 Wallingford CT NWHNCT030MD  3722 CONVERSENT COMMUNICATIONS OF CONNECTICUT, LLC - CT 920   2001-06-04   
203-626 1 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-626 2 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-626 3 Wallingford CT NWHNCT02X5X  7421 AT&T - LOCAL 920      
203-626 4 Wallingford CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2018-10-19   
203-626 5 Wallingford CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2004-12-18   
203-626 6 Wallingford CT NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2006-04-03   
203-626 7 Wallingford CT NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2008-05-12   
203-626 8 Wallingford CT NWHNCT030MD  3863 CTC COMMUNICATIONS CORP. - CT 920   2008-01-28   
203-626 9 Wallingford CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2010-09-16   
203-627 A New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2024-02-09   
203-627 0 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 1 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 2 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 3 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 4 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 5 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 6 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 7 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 8 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-627 9 New Haven CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920      
203-628 A Danbury CT NRWLCT02YMD  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-628 0 Danbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-03-27   
203-628 1 Danbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2021-09-06   
203-628 2 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2012-09-06   
203-628 3 Danbury CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2013-10-21   
203-628 4 Danbury CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2013-07-26   
203-628 5 Danbury CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920   2013-01-30   
203-628 6 Danbury CT HRFRCTASBMD  6388 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CT 920   2011-05-02   
203-628 7 Danbury CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2009-03-22   
203-628 8 Danbury CT BLFDCTAP2MD  6624 OMNIPOINT COMMUNICATIONS, INC. - CT 920   2005-11-26   
203-628 9 Danbury CT NRWLCTCVDS0  4950 CABLEVISION LIGHTPATH, INC. - CT 920      
203-629 A Greenwich CT GNWCCTGNDS0  9104 VERIZON NEW YORK, INC. 132      
203-630 A Meriden CT MRDNCT00DS1  9147 SOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CT 920      
203-631 A Meriden CT MDTWCTNIBMD  4036 NEW CINGULAR WIRELESS PCS, LLC - DC 920      
203-632 A Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 0 Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 1 Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 2 Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 3 Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 4 Naugatuck CT HRFRCT0370Z  2706 CHOICE ONE COMMUNICATIONS, INC. - CT 920      
203-632 5 Naugatuck CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2006-11-22   
203-632 6 Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2010-02-28   
203-632 7 Naugatuck CT BLFDCTAP2MD  5562 METROPCS, INC. 920   2011-08-11   
203-632 8 Naugatuck CT HRFRCTCR3MD  318J COMCAST IP PHONE, LLC 920   2008-03-07   
203-632 9 Naugatuck CT HRFRCT0379Z  199F BANDWIDTH.COM CLEC, LLC - CT 920   2008-11-29   
203-633 A Wolcott CT SMFRCTPU4MD  4800 LEVEL 3 COMMUNICATIONS, LLC - CT 920      

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Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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