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
630-381ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS001/15/2015Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-381
630-381-2ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS001/20/2015Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-381-3ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS001/20/2015Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-385
630-385-3ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS009/10/2007Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-553ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS000/00/0000Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 630-882
630-882-6ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS011/10/2005Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
630-882-8ILILLINOIS BELL TEL CO (AT&T)9329YORKVILLEYRVLILYORS008/27/2002Prefix Type: RBOC
Switch Name: YORKVILLE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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