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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
773-221ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-356ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-359
773-359-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS005/19/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-374ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-375ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-721ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-731ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-734ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-768ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-933ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-967
773-967-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS006/22/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-967-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS006/22/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-967-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS006/22/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-967-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS005/19/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-967-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS005/19/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-967-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS007/24/2000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-978ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN09CHCGILSCDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG SOU CHCG DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
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