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
224-783ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/28/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 224-783
224-783-1ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-2ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-4ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-5ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
224-783-9ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/29/2009Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-497ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-497
630-497-0ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-497-1ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-497-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-497-9ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-214
847-214-2ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS005/11/1999Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-214-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS005/11/1999Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-214-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS004/05/1999Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-214-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS005/11/1999Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-289ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-429
847-429-0ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-1ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-4ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-5ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-429-9ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-468
847-468-0ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-1ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-2ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-468-9ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-488ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-531
847-531-5ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/15/2001Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-531-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/15/2001Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-531-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS009/27/2001Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-531-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS009/27/2001Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-608ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-622ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-628
847-628-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS001/24/2002Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-695ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-697ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-717
847-717-0ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS001/24/2002Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-717-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/16/2000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-717-4ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/16/2000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-717-5ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/16/2000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-717-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS006/16/2000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-741ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-742ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-760
847-760-2ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS007/14/1998Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-760-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS007/14/1998Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-760-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS001/24/2002Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-841
847-841-1ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS001/24/2002Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-841-5ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-841-6ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-841-7ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-841-8ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS0N/APrefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-857
847-857-2ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS008/02/2010Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-857-3ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS008/02/2010Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-857-4ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS008/02/2010Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-888ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-931ILILLINOIS BELL TEL CO (AT&T)9329ELGINELGNILELDS000/00/0000Prefix Type: RBOC
Switch Name: ELGIN
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
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