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
708-222ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 708-222
708-222-0ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-1ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-2ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-3ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-4ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-5ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-6ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-8ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-222-9ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-442ILILLINOIS BELL TEL CO (AT&T)9329RIVERSIDECICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-443ILILLINOIS BELL TEL CO (AT&T)9329RIVERSIDECICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 708-443
708-443-5ILILLINOIS BELL TEL CO (AT&T)9329RIVERSIDECICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-447ILILLINOIS BELL TEL CO (AT&T)9329RIVERSIDECICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-484ILILLINOIS BELL TEL CO (AT&T)9329BERWYNCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-652ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-656ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-749ILILLINOIS BELL TEL CO (AT&T)9329BERWYNCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-780ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-788ILILLINOIS BELL TEL CO (AT&T)9329BERWYNCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-795ILILLINOIS BELL TEL CO (AT&T)9329BERWYNCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
708-863ILILLINOIS BELL TEL CO (AT&T)9329CICEROCICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-242ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CICRILCIDS000/00/0000Prefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-242
773-242-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN06CICRILCIDS0N/APrefix Type: RBOC
Switch Name: CICERO DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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