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
630-227ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-238ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-250ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-285ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-350
630-350-0ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-1ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-2ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-3ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-4ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-5ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-7ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-8ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-350-9ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-438
630-438-5ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS004/24/2000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-438-6ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS002/25/2001Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-467
630-467-0ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-1ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-2ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-3ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-4ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-6ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-7ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-467-8ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-521
630-521-0ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-1ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-2ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-8ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-521-9ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-595ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-616ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-694ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-760
630-760-3ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS005/23/2002Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-760-4ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS005/23/2002Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-766ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-773ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-775
630-775-0ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-1ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-2ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-3ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-5ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-6ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-7ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-775-9ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-787ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-860ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
630-875ILILLINOIS BELL TEL CO (AT&T)9329ITASCABNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 630-948
630-948-6ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS004/18/2008Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-957ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS000/00/0000Prefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
Thousands block for 847-957
847-957-0ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-957-2ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
847-957-5ILILLINOIS BELL TEL CO (AT&T)9329BENSENVLBNSVILBVDS0N/APrefix Type: RBOC
Switch Name: BENSENVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: NCHCILNC20T
Detailed Switch Info
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