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
217-244ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-255
217-255-1ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-4ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-6ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-255-9ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-265ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-278
217-278-2ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-3ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-4ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-6ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-278-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-326ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-328
217-328-0ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-1ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-2ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-3ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-4ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-328-9ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-332ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-333ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-337ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-344ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-365ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-367ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-383
217-383-1ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-2ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-3ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-4ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-6ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-383-9ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-384ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-902ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/16/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-902
217-902-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/17/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-902-6ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/17/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-902-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/17/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-902-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/17/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-902-9ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/17/2017Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-904
217-904-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCUDS002/28/2013Prefix Type: RBOC
Switch Name: CHAMPAIGN UNIV
Switch Type: DMS100
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
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