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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-256MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697NORTH EASTBLTMMDCH14Z00/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-256
443-256-0MDMETROPCS, INC. (T-Mobile US, Inc)5562NORTH EASTNOCLLIKNOWN06/20/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-1MDCTC COMMUNICATIONS CORP. - MD (Windstream Holdings)2697NORTH EASTBLTMMDCH14ZN/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-2MDMETROPCS, INC. (T-Mobile US, Inc)5562NORTH EASTNOCLLIKNOWN03/07/2019Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-3MDBANDWIDTH.COM CLEC, LLC - MD071FNORTH EASTNOCLLIKNOWN05/16/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-4MDONVOY, LLC - MD (Sinch)876DNORTH EASTNOCLLIKNOWN08/27/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-5MDONVOY, LLC - MD (Sinch)876DNORTH EASTNOCLLIKNOWN08/27/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-6MDBANDWIDTH.COM CLEC, LLC - MD071FNORTH EASTNOCLLIKNOWN10/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-7MDCENTURYLINK COMMUNICATIONS, LLC (Lumen Technologies, Inc)508JNORTH EASTBLTMMDDN2MD05/27/2014Prefix Type: IPES
Switch Name: GLENBURNIE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-8MDNEW CINGULAR WIRELESS PCS, LLC - DC (AT&T Wireless)4036NORTH EASTNOCLLIKNOWN09/02/2014Prefix Type: WIRELESS
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-256-9MDBANDWIDTH.COM CLEC, LLC - MD071FNORTH EASTNOCLLIKNOWN10/08/2014Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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