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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-259MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS000/00/0000Prefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-259
443-259-0MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-1MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-2MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-3MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-4MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-5MDPAETEC ITEL, LLC829JCOLUMBIABLTMMDCHW2908/23/2013Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-6MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212COLUMBIACLMAMDOBDS0N/APrefix Type: RBOC
Switch Name: COLUMBIA
Switch Type: WECO 5ESS Host (Digital)
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-259-9MDPAETEC ITEL, LLC829JCOLUMBIABLTMMDCHW2902/03/2003Prefix Type: IPES
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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