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
217-546ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-547ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-698ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-726ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-787ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-793ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
Thousands block for 217-843
217-843-9ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
Thousands block for 217-862
217-862-0ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-1ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-2ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-5ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-6ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-7ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-862-9ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSWDS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD WEST
Switch Type: DMS100
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
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