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
708-458ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-467ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-467
708-467-0ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-467-2ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-467-3ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-467-4ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-467-5ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-496ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-563ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-594ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-728
708-728-0ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-1ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-2ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-3ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-4ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-6ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-7ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-8ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-728-9ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-839ILILLINOIS BELL TEL CO (AT&T)9329WILLOW SPGSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-924ILILLINOIS BELL TEL CO (AT&T)9329SUMMITSMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-229ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-586ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS000/00/0000Prefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 773-788
773-788-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788-3ILONVOY, LLC (Inteliquent)224CCHICGOZN08SMMTILSMDS007/26/2022Prefix Type: CLEC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788-4ILONVOY, LLC (Inteliquent)224CCHICGOZN08SMMTILSMDS007/26/2022Prefix Type: CLEC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
773-788-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN08SMMTILSMDS0N/APrefix Type: RBOC
Switch Name: SUMMIT
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
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