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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-319MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS000/00/0000Prefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-319
410-319-0MDATX TELECOMMUNICATIONS SERVICES, LTD.1958BALTIMORENOCLLIKNOWN01/23/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (Lumen Technologies, Inc)6119BALTIMOREBLTMMDHMDS001/09/2019Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-4MDTERRA NOVA TELECOM INC.145JBALTIMOREBLTMMDHMDS008/26/2021Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-5MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-319-9MDVERIZON MARYLAND, INC. (Verizon Communications)9212BALTIMOREBLTMMDHMDS0N/APrefix Type: RBOC
Switch Name: BALTIMORE
Switch Type: WECO 5ESS (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info