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
708-239ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-272
708-272-4ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS005/28/2001Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-272-5ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS005/28/2001Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-272-6ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS005/28/2001Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-293ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-371ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-385ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-388ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-389ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-396ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-489ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-597ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS000/00/0000Prefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 708-824
708-824-0ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-1ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-2ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-3ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-4ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-5ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-6ILBANDWIDTH.COM CLEC, LLC - IL984EBLUEISLANDBLISILBIDS010/02/2020Prefix Type: CLEC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
708-824-9ILILLINOIS BELL TEL CO (AT&T)9329BLUEISLANDBLISILBIDS0N/APrefix Type: RBOC
Switch Name: BLUE ISLAND
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
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