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Columbia, MD Area Codes: List, Map, and Phone Lookup

The city of Columbia is in the state of Maryland. It has the following active area codes:

240
301
410
443
667

Columbia, MD has the following Exchanges (NXX)

NPA NXX Usage Company Name NXX Introduced Date
667 200 Landline Neutral Tandem-maryland, Llc - Md 12/18/2015
667 200 Landline Neutral Tandem-maryland, Llc - Md 12/18/2015
667 200 Landline Neutral Tandem-maryland, Llc - Md 12/18/2015
667 240 Landline Barr Tell Usa, Inc. 11/22/2016
667 240 Landline Barr Tell Usa, Inc. 11/22/2016
667 240 Landline Barr Tell Usa, Inc. 11/22/2016
443 259 Landline Verizon Maryland, Inc. 08/14/1998
443 259 Landline Verizon Maryland, Inc. 08/14/1998
443 259 Landline Verizon Maryland, Inc. 08/14/1998
443 285 Landline Verizon Maryland, Inc. 10/13/1999
443 285 Landline Verizon Maryland, Inc. 10/13/1999
443 285 Landline Verizon Maryland, Inc. 10/13/1999
410 290 Landline Verizon Maryland, Inc. 02/04/1994
410 290 Landline Verizon Maryland, Inc. 02/04/1994
410 290 Landline Verizon Maryland, Inc. 02/04/1994
410 309 Landline Verizon Maryland, Inc. 04/15/1996
410 309 Landline Verizon Maryland, Inc. 04/15/1996
410 309 Landline Verizon Maryland, Inc. 04/15/1996
301 310 Landline Verizon Maryland, Inc. 07/01/1996
301 310 Landline Verizon Maryland, Inc. 07/01/1996
301 310 Landline Verizon Maryland, Inc. 07/01/1996
410 312 Landline Verizon Maryland, Inc. 02/04/1994
410 312 Landline Verizon Maryland, Inc. 02/04/1994
410 312 Landline Verizon Maryland, Inc. 02/04/1994
443 319 Landline Cavalier Telephone, Llc (mid-atlantic) - Md 11/20/1998
443 319 Landline Cavalier Telephone, Llc (mid-atlantic) - Md 11/20/1998
443 319 Landline Cavalier Telephone, Llc (mid-atlantic) - Md 11/20/1998
240 319 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/06/2008
240 319 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/06/2008
240 319 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/06/2008
443 329 Landline Global Crossing Local Services, Inc.-md 02/27/1999
443 351 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 351 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 351 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 367 Landline Verizon Maryland, Inc. 06/13/2000
443 367 Landline Verizon Maryland, Inc. 06/13/2000
443 367 Landline Verizon Maryland, Inc. 06/13/2000
410 381 Landline Verizon Maryland, Inc. 02/04/1994
410 381 Landline Verizon Maryland, Inc. 02/04/1994
410 381 Landline Verizon Maryland, Inc. 02/04/1994
410 447 Wireless Usa Mobility Wireless, Inc. 02/04/1994
410 447 Wireless Usa Mobility Wireless, Inc. 02/04/1994
410 447 Wireless Usa Mobility Wireless, Inc. 02/04/1994
443 471 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 471 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 471 Landline Us Lec Of Maryland, Inc. 06/13/2000
410 509 Landline Baltimore-washington Telephone (bwt) 10/11/1997
443 514 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 514 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 514 Landline Us Lec Of Maryland, Inc. 06/13/2000
240 517 Wireless Cellco Partnership Dba Verizon Wireless - Md 10/28/2014
240 517 Wireless Cellco Partnership Dba Verizon Wireless - Md 10/28/2014
240 517 Wireless Cellco Partnership Dba Verizon Wireless - Md 10/28/2014
443 518 Landline Verizon Maryland, Inc. 12/16/2008
443 518 Landline Verizon Maryland, Inc. 12/16/2008
443 518 Landline Verizon Maryland, Inc. 12/16/2008
410 531 Landline Verizon Maryland, Inc. 02/04/1994
410 531 Landline Verizon Maryland, Inc. 02/04/1994
410 531 Landline Verizon Maryland, Inc. 02/04/1994
301 532 Wireless Omnipoint Communications Cap Operations, Llc 02/20/2015
301 532 Wireless Omnipoint Communications Cap Operations, Llc 02/20/2015
301 532 Wireless Omnipoint Communications Cap Operations, Llc 02/20/2015
443 535 Landline Verizon Maryland, Inc. 02/27/1999
443 535 Landline Verizon Maryland, Inc. 02/27/1999
443 535 Landline Verizon Maryland, Inc. 02/27/1999
443 537 Landline Cellco Partnership Dba Verizon Wireless - Md 05/22/2009
443 537 Landline Cellco Partnership Dba Verizon Wireless - Md 05/22/2009
443 537 Landline Cellco Partnership Dba Verizon Wireless - Md 05/22/2009
443 538 Wireless Omnipoint Communications Cap Operations, Llc 06/20/2001
443 538 Wireless Omnipoint Communications Cap Operations, Llc 06/20/2001
443 538 Wireless Omnipoint Communications Cap Operations, Llc 06/20/2001
443 539 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 539 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 539 Landline Us Lec Of Maryland, Inc. 01/14/2000
240 540 Landline Wide Voice, Llc - Md 10/05/2016
240 540 Landline Wide Voice, Llc - Md 10/05/2016
443 542 Landline Comcast Phone Of Northern Maryland, Inc. - Md 06/30/2001
443 542 Landline Comcast Phone Of Northern Maryland, Inc. - Md 06/30/2001
443 542 Landline Comcast Phone Of Northern Maryland, Inc. - Md 06/30/2001
443 545 Landline Broadwing Communications. Llc - Md 05/18/2001
443 545 Landline Broadwing Communications. Llc - Md 05/18/2001
443 545 Landline Broadwing Communications. Llc - Md 05/18/2001
443 561 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 561 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 561 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 573 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 573 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 573 Landline Us Lec Of Maryland, Inc. 01/14/2000
443 577 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 577 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 577 Landline Us Lec Of Maryland, Inc. 06/13/2000
443 583 Landline Ctc Communications Corp. - Md 01/14/2000
443 583 Landline Ctc Communications Corp. - Md 01/14/2000
443 583 Landline Ctc Communications Corp. - Md 01/14/2000
301 596 Landline Verizon Maryland, Inc. 02/04/1994
301 596 Landline Verizon Maryland, Inc. 02/04/1994
301 596 Landline Verizon Maryland, Inc. 02/04/1994
443 654 Landline Verizon Maryland, Inc. 08/28/2008
443 656 Landline Cavalier Telephone Mid-atlantic, Llc - Md 05/10/2001
443 656 Landline Cavalier Telephone Mid-atlantic, Llc - Md 05/10/2001
443 656 Landline Cavalier Telephone Mid-atlantic, Llc - Md 05/10/2001
410 705 Landline Bandwidth.com Clec, Llc - Md 07/01/1996
410 707 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/15/1996
410 707 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/15/1996
410 707 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/15/1996
240 708 Wireless Level 3 Communications, Llc - Md 06/08/2012
240 708 Wireless Level 3 Communications, Llc - Md 06/08/2012
240 708 Wireless Level 3 Communications, Llc - Md 06/08/2012
240 712 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/01/2011
240 712 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/01/2011
240 712 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/01/2011
443 713 Wireless Peerless Network Of Maryland, Llc 09/19/2012
443 713 Wireless Peerless Network Of Maryland, Llc 09/19/2012
443 713 Wireless Peerless Network Of Maryland, Llc 09/19/2012
443 714 Landline Sprint Spectrum L.p. 09/30/2011
443 714 Landline Sprint Spectrum L.p. 09/30/2011
443 714 Landline Sprint Spectrum L.p. 09/30/2011
410 715 Landline Verizon Maryland, Inc. 02/04/1994
410 715 Landline Verizon Maryland, Inc. 02/04/1994
410 715 Landline Verizon Maryland, Inc. 02/04/1994
443 718 Landline Us Lec Of Maryland, Inc. 03/05/2008
443 718 Landline Us Lec Of Maryland, Inc. 03/05/2008
443 718 Landline Us Lec Of Maryland, Inc. 03/05/2008
410 730 Landline Verizon Maryland, Inc. 02/04/1994
410 730 Landline Verizon Maryland, Inc. 02/04/1994
410 730 Landline Verizon Maryland, Inc. 02/04/1994
410 740 Landline Verizon Maryland, Inc. 02/04/1994
410 740 Landline Verizon Maryland, Inc. 02/04/1994
410 740 Landline Verizon Maryland, Inc. 02/04/1994
443 741 Landline Mci Worldcom Communications, Inc. - Md 03/29/2011
443 741 Landline Mci Worldcom Communications, Inc. - Md 03/29/2011
443 741 Landline Mci Worldcom Communications, Inc. - Md 03/29/2011
443 745 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/20/1998
443 745 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/20/1998
443 745 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/20/1998
443 753 Landline Allegiance Telecom, Inc. - Md 10/31/2000
443 766 Landline Us Lec Of Maryland, Inc. 05/18/2005
443 766 Landline Us Lec Of Maryland, Inc. 05/18/2005
443 766 Landline Us Lec Of Maryland, Inc. 05/18/2005
410 772 Landline Verizon Maryland, Inc. 01/11/1997
410 772 Landline Verizon Maryland, Inc. 01/11/1997
410 772 Landline Verizon Maryland, Inc. 01/11/1997
443 780 Landline Us Lec Of Maryland, Inc. 07/23/2001
443 780 Landline Us Lec Of Maryland, Inc. 07/23/2001
443 780 Landline Us Lec Of Maryland, Inc. 07/23/2001
667 786 Landline Teleport Communications America, Llc - Md 11/04/2015
667 786 Landline Teleport Communications America, Llc - Md 11/04/2015
667 786 Landline Teleport Communications America, Llc - Md 11/04/2015
443 812 Wireless Cellco Partnership Dba Verizon Wireless - Md 01/15/2001
443 812 Wireless Cellco Partnership Dba Verizon Wireless - Md 01/15/2001
443 812 Wireless Cellco Partnership Dba Verizon Wireless - Md 01/15/2001
410 834 Landline Centurylink Communications Llc 01/10/1996
301 854 Landline Verizon Maryland, Inc. 02/04/1994
301 854 Landline Verizon Maryland, Inc. 02/04/1994
301 854 Landline Verizon Maryland, Inc. 02/04/1994
240 856 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/11/2016
240 856 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/11/2016
240 856 Wireless Cellco Partnership Dba Verizon Wireless - Md 04/11/2016
410 862 Landline Neutral Tandem-maryland, Llc - Md 02/11/1995
443 864 Wireless Sprint Spectrum L.p. 12/19/2001
443 864 Wireless Sprint Spectrum L.p. 12/19/2001
443 864 Wireless Sprint Spectrum L.p. 12/19/2001
410 872 Landline Verizon Maryland, Inc. 02/11/1995
410 872 Landline Verizon Maryland, Inc. 02/11/1995
410 872 Landline Verizon Maryland, Inc. 02/11/1995
410 884 Landline Verizon Maryland, Inc. 01/10/1996
410 884 Landline Verizon Maryland, Inc. 01/10/1996
410 884 Landline Verizon Maryland, Inc. 01/10/1996
240 904 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/23/2016
240 904 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/23/2016
240 904 Wireless Cellco Partnership Dba Verizon Wireless - Md 06/23/2016
443 917 Wireless Broadvox-clec, Llc - Md 10/07/2011
443 917 Wireless Broadvox-clec, Llc - Md 10/07/2011
443 917 Wireless Broadvox-clec, Llc - Md 10/07/2011
410 953 Landline Verizon Maryland, Inc. 08/14/1998
410 953 Landline Verizon Maryland, Inc. 08/14/1998
410 953 Landline Verizon Maryland, Inc. 08/14/1998
410 964 Landline Verizon Maryland, Inc. 02/04/1994
410 964 Landline Verizon Maryland, Inc. 02/04/1994
410 964 Landline Verizon Maryland, Inc. 02/04/1994
240 972 Landline Baltimore-washington Telephone (bwt) 05/26/2015
240 972 Landline Baltimore-washington Telephone (bwt) 05/26/2015
240 972 Landline Baltimore-washington Telephone (bwt) 05/26/2015
443 979 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/21/2011
443 979 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/21/2011
443 979 Wireless Cellco Partnership Dba Verizon Wireless - Md 11/21/2011
410 985 Landline Baltimore-washington Telephone (bwt) 02/13/2002
410 988 Landline Verizon Maryland, Inc. 02/04/1994
410 988 Landline Verizon Maryland, Inc. 02/04/1994
410 988 Landline Verizon Maryland, Inc. 02/04/1994
410 992 Landline Verizon Maryland, Inc. 02/04/1994
410 992 Landline Verizon Maryland, Inc. 02/04/1994
410 992 Landline Verizon Maryland, Inc. 02/04/1994
410 997 Landline Verizon Maryland, Inc. 02/04/1994
410 997 Landline Verizon Maryland, Inc. 02/04/1994
410 997 Landline Verizon Maryland, Inc. 02/04/1994

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