Input a CLLI:

Tip: A Partial CLLI can be entered, but must contain a minimum of the first 6 characters. I.E. 'DLLSTX'

If you were a paid member, you could be loading this into any version of Excel or Access (or any other software that understands CSV) right now for less than you paid for your breakfast or lunch today. If you are a member please login to access this and other functionality.
npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
815-293ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS000/00/0000Prefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 815-293
815-293-0ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-293-1ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-293-2ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-293-3ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-293-4ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS000/00/0000Prefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 815-372
815-372-0ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372-1ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372-2ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372-3ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372-4ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-372-9ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-407ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS000/00/0000Prefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
Thousands block for 815-407
815-407-0ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-407-1ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-407-3ILTERRA NOVA TELECOM INC.145JLOCKPORTRMVLILRMDS008/14/2024Prefix Type: IPES
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-407-5ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS0N/APrefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info
815-886ILILLINOIS BELL TEL CO (AT&T)9329LOCKPORTRMVLILRMDS000/00/0000Prefix Type: RBOC
Switch Name: ROMEOVILLE
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: JOLTILJO20T
Detailed Switch Info