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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
443-445MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKRIDGEEKRGMDELDS000/00/0000Prefix Type: RBOC
Switch Name: ELKRIDGE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
Thousands block for 443-445
443-445-0MDBANDWIDTH.COM CLEC, LLC - MD071FELKRIDGENOCLLIKNOWN01/26/2010Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-1MDPEERLESS NETWORK OF MARYLAND, LLC568GELKRIDGENOCLLIKNOWN03/24/2015Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-2MDLEVEL 3 COMMUNICATIONS, LLC - MD (CenturyLink, Inc)6119ELKRIDGENOCLLIKNOWN05/31/2006Prefix Type: CLEC
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-3MDCOMCAST IP PHONE, LLC318JELKRIDGENOCLLIKNOWN02/11/2005Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-4MDXO MARYLAND, LLC (Verizon Communications)4773ELKRIDGEBLTMMDSNDS501/30/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-5MDXO MARYLAND, LLC (Verizon Communications)4773ELKRIDGEBLTMMDSNDS501/30/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-6MDXO MARYLAND, LLC (Verizon Communications)4773ELKRIDGEBLTMMDSNDS501/30/2005Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-7MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKRIDGEEKRGMDELDS012/01/2003Prefix Type: RBOC
Switch Name: ELKRIDGE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-8MDVERIZON MARYLAND, INC. (Verizon Communications)9212ELKRIDGEEKRGMDELDS012/01/2003Prefix Type: RBOC
Switch Name: ELKRIDGE
Switch Type: NTDMS100
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info
443-445-9MDMCIMETRO ACCESS TRANSMISSION SERVICES LLC7229ELKRIDGEBLTMMDSN5MD11/07/2001Prefix Type: CLEC
Switch Name: BRYNPKLNCM
Switch Type: N/A
LATA: Baltimore MD (238)
Tandem: N/A
Detailed Switch Info