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
217-206ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
Thousands block for 217-206
217-206-1ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-2ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-3ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-4ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-6ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-7ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-8ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-206-9ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS000/00/0000Prefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
Thousands block for 217-786
217-786-0ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-1ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-2ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-3ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-4ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-5ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-6ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-7ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info
217-786-9ILILLINOIS BELL TEL CO (AT&T)9329SPRINGFLDSPFDILSLRS0N/APrefix Type: RBOC
Switch Name: SPRINGFIELD LAKE RS0
Switch Type: N/A
LATA: Springfield IL (374)
Tandem: SPFDILES52T
Detailed Switch Info