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
224-361ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 224-361
224-361-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS001/19/2005Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-694ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-694
773-694-0ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-694-6ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
773-741ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 773-741
773-741-8ILILLINOIS BELL TEL CO (AT&T)9329CHICGOZN11DSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-294
847-294-0ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-1ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-5ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-8ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-294-9ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-376
847-376-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS003/06/2001Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-376-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS006/19/2002Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-390
847-390-0ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-1ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-5ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-8ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-390-9ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-544
847-544-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS002/19/1999Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-544-4ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS002/19/1999Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-553
847-553-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS011/18/2002Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-635ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-699ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-768ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS000/00/0000Prefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
Thousands block for 847-795
847-795-0ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-1ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-2ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-3ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-5ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-6ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-7ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-8ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
847-795-9ILILLINOIS BELL TEL CO (AT&T)9329DESPLAINESDSPLILXLDS0N/APrefix Type: RBOC
Switch Name: DES PLAINES DS0
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: LBRDILLM20T
Detailed Switch Info
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