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
815-422ILILLINOIS BELL TEL CO (AT&T)9329ST ANNESTANILSARS100/00/0000Prefix Type: RBOC
Switch Name: ST ANNE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 815-422
815-422-0ILILLINOIS BELL TEL CO (AT&T)9329ST ANNESTANILSARS1N/APrefix Type: RBOC
Switch Name: ST ANNE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-427ILILLINOIS BELL TEL CO (AT&T)9329ST ANNESTANILSARS100/00/0000Prefix Type: RBOC
Switch Name: ST ANNE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 815-427
815-427-6ILILLINOIS BELL TEL CO (AT&T)9329ST ANNESTANILSARS1N/APrefix Type: RBOC
Switch Name: ST ANNE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-427-8ILILLINOIS BELL TEL CO (AT&T)9329ST ANNESTANILSARS1N/APrefix Type: RBOC
Switch Name: ST ANNE
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
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