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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🔎 Tip: Click any Company, OCN, Rate Center, or CLLI to explore related telecom data

npa-nxxStateCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
630-208ILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-232ILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-262ILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-313 is split into 1,000-number blocks - detail below
630-313-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS005/06/2002Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-345ILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-345 is split into 1,000-number blocks - detail below
630-345-1XXXILTERRA NOVA TELECOM INC.0021193057RMD0001495145JGENEVAGENVILGNDS010/17/2023Prefix Type: IPES
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-345-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS005/06/2002Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-377ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-406ILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-443ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444 is split into 1,000-number blocks - detail below
630-444-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-444-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-463 is split into 1,000-number blocks - detail below
630-463-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS010/13/2000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482ILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482 is split into 1,000-number blocks - detail below
630-482-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-482-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-513ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-584ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-587ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761ILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761 is split into 1,000-number blocks - detail below
630-761-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-761-9XXXILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS0N/APrefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-762ILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-797 is split into 1,000-number blocks - detail below
630-797-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329ST CHARLESGENVILGNDS008/30/2000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-845ILILLINOIS BELL TEL CO (AT&T)N/A9329GENEVAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
630-879ILILLINOIS BELL TEL CO (AT&T)N/A9329BATAVIAGENVILGNDS000/00/0000Prefix Type: RBOC
Switch Name: GENEVA
Switch Type: 5ESS
LATA: Chicago IL METRO (358)
Tandem: CHCGILNE20T
🔧 Explore Switch(CLLI: GENVILGNDS0))
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