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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
410-630MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228CHASEBLTOMDKHDS000/00/0000Prefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 410-630
410-630-0MDCORE COMMUNICATIONS, INC.- MD2593CHASENOCLLIKNOWN03/01/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-1MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSN5MD11/15/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-2MDCOMCAST IP PHONE, LLC318JCHASENOCLLIKNOWN02/10/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-3MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSNDS507/19/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-4MDLEVEL 3 COMMUNICATIONS, LLC - (CenturyLink, Inc)6119CHASENOCLLIKNOWN01/16/2004Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-5MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSNDS507/19/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-6MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSN5MD07/19/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-7MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSN5MD07/19/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-8MDXO MARYLAND, LLC (Verizon Communications)4773CHASEBLTMMDSN5MD11/15/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
410-630-9MDMCIMETRO ACCESS TRANSMISSION S (Verizon Communications)7228CHASEBLTOMDKHDS0N/APrefix Type: CLEC
Switch Name: BALTIMORE
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
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