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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-212MDUS LEC OF MARYLAND, INC.2589SPARKSGLNCCLMAMDJTDS000/00/0000Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-212
443-212-1MDUS LEC OF MARYLAND, INC.2589SPARKSGLNCCLMAMDJTDS003/04/2003Prefix Type: CLEC
Switch Name: COLUMBIA
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-2MDTERRA NOVA TELECOM INC.145JSPARKSGLNCNOCLLIKNOWN12/30/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-3MDONVOY, LLC - MD (Inteliquent)876DSPARKSGLNCNOCLLIKNOWN02/03/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-4MDPAETEC COMMUNICATIONS, INC. - (Windstream Communications)4716SPARKSGLNCBLTMMDCHW2909/17/2004Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-212-5MDCOMCAST IP PHONE, LLC318JSPARKSGLNCNOCLLIKNOWN02/11/2005Prefix 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 S (Verizon Communications)7228SPARKSGLNCBLTOMDKHDS005/27/2008Prefix 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 - MD071FSPARKSGLNCNOCLLIKNOWN01/26/2010Prefix 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 (Inteliquent)876DSPARKSGLNCNOCLLIKNOWN04/21/2021Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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