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
773-825ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-825
773-825-1ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-825-4ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-825-7ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-296ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-297ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-298ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-299ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-321
847-321-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS104/18/2003Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-321-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS103/12/2001Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-321-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS102/19/2002Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-375ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-391
847-391-0ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-1ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-5ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-391-9ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-460
847-460-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS106/19/2002Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-493
847-493-0ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-1ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS101/03/2001Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS1N/APrefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-5ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS105/18/2000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-493-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS105/18/2000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-553
847-553-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS111/18/2002Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-627
847-627-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS108/16/2001Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-759ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-803ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-824ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-827ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-953ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS100/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS1
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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