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
630-662ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 630-662
630-662-0ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
630-662-5ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/24/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-245
708-245-0ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-1ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-2ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-3ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-4ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-5ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-6ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-7ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-8ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-245-9ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS009/27/2004Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-246ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-352ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-354ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-387ILILLINOIS BELL TEL CO (AT&T)9329BROOKFIELDLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-482ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-485ILILLINOIS BELL TEL CO (AT&T)9329BROOKFIELDLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-579ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-588ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-639ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-639
708-639-9ILILLINOIS BELL TEL CO (AT&T)9329LA GRANGELGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-688
708-688-7ILILLINOIS BELL TEL CO (AT&T)9329BROOKFIELDLGRCILLGDS009/29/2006Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-688-8ILILLINOIS BELL TEL CO (AT&T)9329BROOKFIELDLGRCILLGDS009/29/2006Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-783ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-784ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS000/00/0000Prefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-784
708-784-0ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-784-1ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-784-2ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-784-3ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-784-9ILILLINOIS BELL TEL CO (AT&T)9329WESTERNSPGLGRCILLGDS0N/APrefix Type: RBOC
Switch Name: LA GRANGE DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
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