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
309-756ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS000/00/0000Prefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
Thousands block for 309-756
309-756-0ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-756-1ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-756-2ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-756-3ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-756-4ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-756-5ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS0N/APrefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
309-787ILILLINOIS BELL TEL CO (AT&T)9329ROCKISLANDMILNILMIDS000/00/0000Prefix Type: RBOC
Switch Name: MILAN
Switch Type: EWSD
LATA: Davenport IA (634)
Tandem: RCISILRI51T
Detailed Switch Info
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