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npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
443-212MDPAETEC ITEL, LLCN/A829JSPARKSGLNCCLMAMDJTDS000/00/0000Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-212
443-212-1MDPAETEC ITEL, LLCN/A829JSPARKSGLNCCLMAMDJTDS003/04/2003Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-3MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DSPARKSGLNCNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-4MDPAETEC ITEL, LLCN/A829JSPARKSGLNCCLMAMDJTDS009/17/2004Prefix Type: IPES
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-5MDCOMCAST IP PHONE, LLC (Comcast)0008497687RMD0003552318JSPARKSGLNCNOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-6MDTERRA NOVA TELECOM INC.0021193057RMD0001495145JSPARKSGLNCNOCLLIKNOWN03/10/2025Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-7MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC - MD (Verizon Communications)0004999405RMD00029577228SPARKSGLNCBLTOMDKHDS005/27/2008Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-8MDBANDWIDTH.COM CLEC, LLC - MD0017042060RMD0003709071FSPARKSGLNCNOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-9MDONVOY, LLC - MD (Sinch)0004323028RMD0001966876DSPARKSGLNCNOCLLIKNOWN04/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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