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
773-233ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-238ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-239ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-298ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-341
773-341-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS011/11/2004Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-429ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-445ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-779ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-881ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS000/00/0000Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
773-980ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS005/15/2008Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
Thousands block for 773-980
773-980-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN10CHCGILBEDS005/19/2008Prefix Type: RBOC
Switch Name: CHCG BEVERLY DS0
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: CHCGILST55T
Detailed Switch Info
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