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
224-765ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 224-765
224-765-1ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS009/04/2002Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
224-765-2ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS009/04/2002Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-266ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-432ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-433ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-681
847-681-0ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-1ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-2ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-4ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-5ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-6ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-8ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-681-9ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS000/00/0000Prefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
Thousands block for 847-926
847-926-0ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-1ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-4ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-5ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-6ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-8ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
847-926-9ILILLINOIS BELL TEL CO (AT&T)9329HIGHLANDPKHGPKILHPDS0N/APrefix Type: RBOC
Switch Name: HIGHLAND PARK
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
Detailed Switch Info
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