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
Thousands block for 847-201
847-201-1ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS012/07/1999Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-201-7ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS012/07/1999Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-201-8ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS012/07/1999Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS000/00/0000Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
Thousands block for 847-270
847-270-0ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-2ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-3ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-4ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-5ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-6ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-270-9ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS0N/APrefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-546ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS000/00/0000Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
847-740ILILLINOIS BELL TEL CO (AT&T)9329ROUND LAKERNLKILRLDS000/00/0000Prefix Type: RBOC
Switch Name: ROUND LAKE
Switch Type: EWSD
LATA: Chicago IL METRO (358)
Tandem: NBRKILNT55T
Detailed Switch Info
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