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
773-444ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-444
773-444-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-444-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-693
773-693-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-693-9ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-695
773-695-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-2ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-3ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-5ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-695-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-714ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN03PRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-292ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-518
847-518-0ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-1ILTERRA NOVA TELECOM INC.145JPARK RIDGEPRRGILXLDS104/03/2023Prefix Type: IPES
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-2ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-3ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-4ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-6ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-7ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-8ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-518-9ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-685
847-685-0ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-1ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-2ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-3ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-5ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-6ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-7ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-8ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-685-9ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-692ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-696
847-696-0ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696-1ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696-2ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696-3ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696-4ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-696-9ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-723ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-823ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS100/00/0000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-825
847-825-0ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-1ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-2ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-3ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-4ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-5ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-6ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-7ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-825-8ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS1N/APrefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-993
847-993-3ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS101/19/1999Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-993-4ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS104/29/1999Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-993-5ILILLINOIS BELL TEL CO (AT&T)9329PARK RIDGEPRRGILXLDS105/04/2000Prefix Type: RBOC
Switch Name: PARK RIDGE DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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