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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-392MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS000/00/0000Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-398MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS000/00/0000Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-441
410-441-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-2MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWN02/03/2003Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-3MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)7228ELKTONNOCLLIKNOWN01/12/2007Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-5MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN08/05/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-6MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 09/01/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-7MDQUANTUM TELECOMMUNICATIONS, INC. - MD2596ELKTONNOCLLIKNOWN10/22/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-8MDARMSTRONG TELECOMMUNICATIONS, INC. - MD420CELKTONNOCLLIKNOWN06/02/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-441-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS000/00/0000Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-506
410-506-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 11/15/2002Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 11/15/2002Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-506-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 11/15/2002Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS000/00/0000Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-620
410-620-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-8MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONNOCLLIKNOWN02/09/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-620-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-920MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT000/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS000/00/0000Prefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 410-996
410-996-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-4MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN09/28/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
410-996-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKTONEKTNMDEKDS0 N/APrefix Type: RBOC
Switch Name: ELKTON
Switch Type: WECO 5ESS Host (Digital)
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC0100/00/0000Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-207
443-207-0MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-1MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-2MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-3MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 02/21/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-4MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 11/07/2013Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-5MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN01/26/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-6MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-7MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONNOCLLIKNOWN12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-8MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN02/08/2012Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-207-9MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHC01 N/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245MDPAETEC ITEL, LLC829JELKTONBLARMDBL1MD00/00/0000Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-245
443-245-0MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-1MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-2MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONNOCLLIKNOWN12/03/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-3MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-4MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-5MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-6MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-7MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-8MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-245-9MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-246MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91DS000/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY00/00/0000Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-309
443-309-0MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-1MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-2MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-3MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-4MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-5MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-6MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-7MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-8MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-309-9MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-350
443-350-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-1MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-8MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN04/12/2005Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-350-9MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN06/30/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKTONBLTMMDFMDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-406
443-406-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN01/12/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-1MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWN05/31/2002Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119ELKTONNOCLLIKNOWN02/06/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-3MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN10/27/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-4MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119ELKTONNOCLLIKNOWN10/12/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN01/12/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-6MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN11/12/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-7MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN02/15/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-8MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-406-9MDTELEPORT COMMUNICATIONS AMERICA, LLC - MD (AT&T)7325ELKTONBLTMMDFMDS0 N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: Northern Telecom DMS100 (Digital) Host
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY00/00/0000Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-466
443-466-0MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-1MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-2MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY 08/22/2007Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-3MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-4MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-5MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-6MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-7MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-8MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWNN/APrefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-466-9MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY N/APrefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119ELKTONBLTMMDSN6MD00/00/0000Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-485
443-485-0MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN10/06/2021Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-1MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN01/31/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-2MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN10/27/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-3MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN10/27/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-4MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229ELKTONNOCLLIKNOWN09/28/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-5MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119ELKTONBLTMMDSN6MD 05/06/2008Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-6MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN10/01/2007Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN01/31/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-8MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN01/31/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-485-9MDTERRA NOVA TELECOM INC.145JELKTONNOCLLIKNOWN06/21/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-553MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD00/00/0000Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593MDPAETEC ITEL, LLC829JELKTONBLTMMDCH14Z00/00/0000Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-593
443-593-0MDIP HORIZON LLC515JELKTONNOCLLIKNOWN12/07/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-1MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWNN/APrefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN01/25/2016Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-3MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN08/28/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-4MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN04/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-5MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN04/23/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-6MDIP HORIZON LLC515JELKTONNOCLLIKNOWN02/23/2015Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-7MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JELKTONNOCLLIKNOWN05/14/2014Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-8MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN01/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-593-9MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN01/13/2014Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD04/20/2001Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-907
443-907-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD 10/04/2006Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-1MDPAETEC ITEL, LLC829JELKTONNOCLLIKNOWN01/15/2004Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD 06/04/2004Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD 04/04/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD 07/03/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD 07/07/2005Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-907-9MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONBLTOMDKHBMD N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT009/07/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-941
443-941-0MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN09/11/2012Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-1MDBALTIMORE-WASHINGTON TELEPHONE (BWT)8697ELKTONNOCLLIKNOWN05/18/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-2MDIDT AMERICA, CORP. - MD228CELKTONNOCLLIKNOWN12/08/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-3MDTELNYX LLC073HELKTONNOCLLIKNOWN02/05/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN12/29/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-5MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN02/22/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-6MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN03/17/2015Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-7MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 11/15/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-941-9MDPEERLESS NETWORK OF MARYLAND, LLC568GELKTONNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT007/02/2002Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-945
443-945-0MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-1MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONCLMAMDORGT0 N/APrefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-2MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN11/28/2007Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN07/03/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-4MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN09/03/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-5MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN02/05/2008Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-6MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN03/04/2009Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-7MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN03/04/2010Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-8MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN09/04/2013Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-945-9MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN06/07/2011Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY12/13/2010Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 443-993
443-993-0MDPEERLESS NETWORK OF MARYLAND, LLC568GELKTONNOCLLIKNOWN04/04/2013Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-1MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY 09/13/2012Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-2MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN09/25/2012Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-3MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN05/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-4MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN05/06/2011Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-5MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN10/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-6MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-7MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONNOCLLIKNOWN06/27/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-8MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN10/14/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
443-993-9MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONBLTMMDCHXOY 12/16/2010Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202MDONVOY, LLC - MD (Sinch)876DELKTONBLTMMDCH42Z02/17/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-202
667-202-0MDONVOY, LLC - MD (Sinch)876DELKTONBLTMMDCH42Z 02/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-1MDONVOY, LLC - MD (Sinch)876DELKTONBLTMMDCH42Z 02/18/2016Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-2MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-3MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-4MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-5MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-6MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-7MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-8MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-202-9MDHD CARRIER LLC321JELKTONNOCLLIKNOWN04/20/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONBLTMMDCHXFX09/27/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-215
667-215-0MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONBLTMMDCHXFX 09/28/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-1MDBARR TELL USA, INC.964HELKTONNOCLLIKNOWN11/18/2016Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-2MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN04/23/2021Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-3MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN08/22/2017Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-4MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN08/24/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-5MDTELNYX LLC073HELKTONNOCLLIKNOWN03/02/2017Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-6MDCORE COMMUNICATIONS, INC.- MD2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-7MDCORE COMMUNICATIONS, INC.- MD2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-8MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN01/29/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-215-9MDCORE COMMUNICATIONS, INC.- MD2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT010/15/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-269
667-269-0MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-1MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-2MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-3MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-4MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-5MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-6MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-7MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 10/17/2018Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-8MDCORE COMMUNICATIONS, INC.- MD2593ELKTONBLTMMD91GT0 03/14/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-269-9MDIP HORIZON LLC515JELKTONNOCLLIKNOWN03/27/2019Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHXOY11/17/2021Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-368
667-368-0MDCELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD (Verizon Wireless)6395ELKTONNOCLLIKNOWN09/19/2023Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-1MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-2MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN11/20/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-3MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN02/28/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-4MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN02/28/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-5MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-6MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN01/11/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-7MDONVOY SPECTRUM, LLC (Sinch)624HELKTONNOCLLIKNOWN01/11/2022Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-8MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHXOY 11/17/2021Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-368-9MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHXOY 11/17/2021Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-462MDDISH WIRELESS, LLC490JELKTONBLTQMD019MD12/01/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-462
667-462-0MDDISH WIRELESS, LLC490JELKTONBLTQMD019MD 12/01/2023Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-462-2MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN02/02/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-462-3MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN03/06/2024Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-462-9MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN04/03/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577MDFRACTEL, LLC965HELKTONBLTQMD01AMD07/15/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-577
667-577-0MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN12/11/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-1MDBANDWIDTH.COM CLEC, LLC - MD071FELKTONNOCLLIKNOWN12/11/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-2MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN09/13/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-3MDCOMCAST IP PHONE, LLC (Comcast)318JELKTONNOCLLIKNOWN09/13/2021Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-4MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN07/13/2023Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-5MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036ELKTONNOCLLIKNOWN09/30/2025Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-6MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-7MDFRACTEL, LLC965HELKTONBLTQMD01AMD 07/20/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-8MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-577-9MDONVOY, LLC - MD (Sinch)876DELKTONNOCLLIKNOWN02/04/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHXOY05/23/2016Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
Thousands block for 667-706
667-706-0MDCORE COMMUNICATIONS, INC.- MD2593ELKTONNOCLLIKNOWN04/16/2019Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-1MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-2MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-3MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-4MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-5MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-6MDHD CARRIER LLC321JELKTONNOCLLIKNOWN08/12/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-7MDMETROPCS, INC. (T-Mobile US, Inc)5562ELKTONNOCLLIKNOWN08/23/2016Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-8MDIP HORIZON LLC515JELKTONNOCLLIKNOWN09/15/2016Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
667-706-9MDOMNIPOINT COMMUNICATIONS ENTERPRISES, LP (T-Mobile US, Inc)6626ELKTONBLTMMDCHXOY 05/24/2016Prefix Type: PCS
Switch Name: BALTIMORE
Switch Type: N/A
LATA: N/A
Tandem: N/A
Detailed Switch Info
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