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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-505MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELLICOTTCYCLMAMDOBDS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-505
410-505-0MDPEERLESS NETWORK OF MARYLAND, 568GELLICOTTCYNOCLLIKNOWN09/21/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-1MDVDL, INC. DBA GLOBAL TELECOM B4492ELLICOTTCYNOCLLIKNOWN01/21/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELLICOTTCYCLMAMDOBDS001/09/2003Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-3MDCORE COMMUNICATIONS, INC.- MD2593ELLICOTTCYNOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119ELLICOTTCYNOCLLIKNOWN01/27/2003Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-5MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119ELLICOTTCYNOCLLIKNOWN07/01/2002Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELLICOTTCYCLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-7MDPEERLESS NETWORK OF MARYLAND, 568GELLICOTTCYNOCLLIKNOWN01/27/2020Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-8MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119ELLICOTTCYNOCLLIKNOWN11/10/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-505-9MDATX TELECOMMUNICATIONS SERVICE1958ELLICOTTCYNOCLLIKNOWN02/27/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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