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The city of Greenwich is in the state of Connecticut. It has the following active area codes:
NPA | NXX | Usage | Company Name | NXX Introduced Date |
---|---|---|---|---|
475 | 240 | Landline | Tc Systems,inc. - Ny | 03/11/2015 |
475 | 240 | Landline | Tc Systems,inc. - Ny | 03/11/2015 |
475 | 275 | Landline | Neutral Tandem-new York, Llc - Ct | 02/22/2016 |
475 | 275 | Landline | Neutral Tandem-new York, Llc - Ct | 02/22/2016 |
203 | 302 | Landline | Tc Systems,inc. - Ny | 01/14/2000 |
203 | 302 | Landline | Tc Systems,inc. - Ny | 01/14/2000 |
203 | 340 | Landline | Cablevision Lightpath, Inc. - Ct | 08/19/2003 |
203 | 340 | Landline | Cablevision Lightpath, Inc. - Ct | 08/19/2003 |
203 | 347 | Landline | Level 3 Communications, Llc - Ct | 03/11/2004 |
203 | 347 | Landline | Level 3 Communications, Llc - Ct | 03/11/2004 |
203 | 413 | Landline | Paetec Communications, Inc. - Ny | 01/14/2000 |
203 | 413 | Landline | Paetec Communications, Inc. - Ny | 01/14/2000 |
203 | 422 | Landline | Verizon New York Inc. | 05/10/1999 |
203 | 422 | Landline | Verizon New York Inc. | 05/10/1999 |
203 | 485 | Landline | Cablevision Lightpath, Inc. - Ct | 01/25/1998 |
203 | 485 | Landline | Cablevision Lightpath, Inc. - Ct | 01/25/1998 |
203 | 489 | Landline | Cablevision Lightpath, Inc. - Ct | 05/25/2011 |
203 | 489 | Landline | Cablevision Lightpath, Inc. - Ct | 05/25/2011 |
203 | 496 | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
203 | 496 | Wireless | Sprint Spectrum L.p. | 01/25/1998 |
203 | 531 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 531 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 532 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 532 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 542 | Landline | At&t Local | 04/01/1997 |
203 | 542 | Landline | At&t Local | 04/01/1997 |
203 | 552 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 552 | Landline | Verizon New York Inc. | 01/10/1996 |
203 | 580 | Landline | Peerless Network Of Connecticut, Llc - Ct | 10/02/2012 |
203 | 580 | Landline | Peerless Network Of Connecticut, Llc - Ct | 10/02/2012 |
203 | 618 | Landline | Verizon New York Inc. | 04/01/1997 |
203 | 618 | Landline | Verizon New York Inc. | 04/01/1997 |
203 | 622 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 622 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 625 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 625 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 629 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 629 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 660 | Landline | Global Crossing Local Services, Inc.-ct | 01/03/2001 |
203 | 660 | Landline | Global Crossing Local Services, Inc.-ct | 01/03/2001 |
203 | 661 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 661 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 681 | Landline | Verizon New York Inc. | 10/31/2000 |
203 | 681 | Landline | Verizon New York Inc. | 10/31/2000 |
203 | 717 | Landline | Cablevision Lightpath, Inc. - Ct | 01/28/2011 |
203 | 717 | Landline | Cablevision Lightpath, Inc. - Ct | 01/28/2011 |
203 | 742 | Landline | Brooks Fiber Communications Of Connecticut Inc-ct | 04/10/2003 |
203 | 742 | Landline | Brooks Fiber Communications Of Connecticut Inc-ct | 04/10/2003 |
203 | 769 | Landline | Verizon New York Inc. | 10/31/2000 |
203 | 769 | Landline | Verizon New York Inc. | 10/31/2000 |
203 | 813 | Landline | Tc Systems,inc. - Ny | 01/14/2000 |
203 | 813 | Landline | Tc Systems,inc. - Ny | 01/14/2000 |
203 | 861 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 861 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 862 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 862 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 863 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 863 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 869 | Landline | Verizon New York Inc. | 02/04/1994 |
203 | 869 | Landline | Verizon New York Inc. | 02/04/1994 |
475 | 897 | Landline | Cablevision Lightpath, Inc. - Ct | 06/05/2015 |
475 | 897 | Landline | Cablevision Lightpath, Inc. - Ct | 06/05/2015 |
203 | 900 | Landline | Cablevision Lightpath, Inc. - Ct | 02/24/2012 |
203 | 900 | Landline | Cablevision Lightpath, Inc. - Ct | 02/24/2012 |
203 | 930 | Landline | Global Crossing Local Services, Inc.-ct | 03/14/2001 |
203 | 930 | Landline | Global Crossing Local Services, Inc.-ct | 03/14/2001 |
203 | 971 | Landline | Cablevision Lightpath, Inc. - Ct | 06/30/2001 |
203 | 971 | Landline | Cablevision Lightpath, Inc. - Ct | 06/30/2001 |
203 | 983 | Landline | Conversent Communications Of Connecticut, Llc | 03/03/2001 |
203 | 983 | Landline | Conversent Communications Of Connecticut, Llc | 03/03/2001 |
203 | 987 | Landline | Level 3 Communications, Llc - Ct | 03/30/2001 |
203 | 987 | Landline | Level 3 Communications, Llc - Ct | 03/30/2001 |
203 | 992 | Landline | Cablevision Lightpath, Inc. - Ct | 05/12/2006 |
203 | 992 | Landline | Cablevision Lightpath, Inc. - Ct | 05/12/2006 |
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