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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-276MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-276
443-276-0MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-1MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-2MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-3MDVDL, INC. DBA GLOBAL TELECOM B4492COLUMBIANOCLLIKNOWN10/17/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-4MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-5MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-6MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-7MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-8MDCORE COMMUNICATIONS, INC.- MD2593COLUMBIANOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-276-9MDXO MARYLAND, LLC (Verizon Communications)4773COLUMBIABLTMMDCDDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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