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
217-351ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-352ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-353ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-355ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-356ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-359ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-363ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-366ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-372ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-372
217-372-2ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-372-3ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-373ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-378ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-398ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-403
217-403-0ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-1ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-2ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-3ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-4ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-5ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-6ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-7ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-403-8ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-591ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
217-693ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS000/00/0000Prefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info
Thousands block for 217-693
217-693-0ILILLINOIS BELL TEL CO (AT&T)9329CHAMPAURBNCHMPILCPDS0N/APrefix Type: RBOC
Switch Name: CHAMPAIGN MAIN DS0
Switch Type: DMS1/2
LATA: Champaign IL (370)
Tandem: CHMPILCP51T
Detailed Switch Info