Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
630-261ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS000/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-261
630-261-0ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-1ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-2ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-3ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-4ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-7ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-261-9ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-268ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS000/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-576
630-576-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS001/16/2001Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-576-7ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS001/16/2001Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-576-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS001/16/2001Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS000/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-678
630-678-0ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-1ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-2ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-3ILSTRATUS NETWORKS495JLOMBARDLBRDILLMDS009/14/2020Prefix Type: IPES
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-4ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-5ILTERRA NOVA TELECOM INC.145JLOMBARDLBRDILLMDS012/18/2020Prefix Type: IPES
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-678-9ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS000/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-792
630-792-0ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-1ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-3ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-4ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-5ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-6ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-7ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-792-8ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS0N/APrefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-916ILILLINOIS BELL TEL CO (AT&T)9329LOMBARDLBRDILLMDS000/00/0000Prefix Type: RBOC
Switch Name: LOMBARD MAIN DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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