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 224-931
224-931-1ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS001/26/2016Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
224-931-5ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS001/26/2016Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
224-931-6ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS001/26/2016Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
224-931-7ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS001/26/2016Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-247ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-281
847-281-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS010/13/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-281-9ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS009/21/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-327
847-327-2ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/06/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-327-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/06/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-327-5ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/06/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-327-6ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/06/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-327-7ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS008/11/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-327-9ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/25/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-362ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-367ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-388
847-388-2ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS001/16/2001Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-522ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-549
847-549-0ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-1ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-5ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-6ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-7ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-8ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-549-9ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-566ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-573ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-643
847-643-3ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS006/16/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-643-4ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS006/16/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-680ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-816ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-837
847-837-0ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-1ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-2ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-3ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-4ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-7ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-8ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-837-9ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-918ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-932
847-932-2ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS009/21/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-932-3ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS007/09/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-949ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-968ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-968
847-968-2ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS002/25/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-968-3ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-968-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-968-5ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-968-7ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS000/00/0000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-970
847-970-3ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970-4ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970-5ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970-6ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970-7ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-970-9ILILLINOIS BELL TEL CO (AT&T)9329MUNDELEINLBVLILLIDS0N/APrefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-984
847-984-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS005/11/2001Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-984-8ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS007/05/2000Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-990
847-990-2ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS008/13/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-990-3ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS007/09/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-990-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS007/09/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-990-5ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS008/13/1999Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-990-6ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS005/16/2002Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
Thousands block for 847-996
847-996-4ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS005/16/2002Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
847-996-5ILILLINOIS BELL TEL CO (AT&T)9329LIBERTYVLLBVLILLIDS005/16/2002Prefix Type: RBOC
Switch Name: LIBERTYVILLE DS0
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE50T
Detailed Switch Info
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