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npa-nxxState/ProvinceCompanyFRNRMDOCNRate CenterCLLIAssign DateMisc
312-696ILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS100/00/0000Prefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696 is split into 1,000-number blocks - detail below
312-696-0XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-1XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-2XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-3XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-4XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-5XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-6XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-7XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-8XXXILILLINOIS BELL TEL CO (AT&T)N/A9329CHICGOZN01CHCGILFRDS1N/APrefix Type: RBOC
Switch Name: CHCG FRANKLIN DS1
Switch Type: DMS100
LATA: Chicago IL METRO (358)
Tandem: CHCGILID71T
🔧 Explore Switch(CLLI: CHCGILFRDS1))
🕘 Prefix History
🔎 Explore Carrier Information
312-696-9XXXILT-MOBILE USA, INC. (T-Mobile US, Inc)0017078262RMD00190516529CHICGOZN01CHCGILMF6MD05/16/2011Prefix Type: PCS
Switch Name: N/A
Switch Type: N/A
LATA: Chicago IL METRO (358)
Tandem: N/A
🔧 Explore Switch(CLLI: CHCGILMF6MD))
🕘 Prefix History
🔎 Explore Carrier Information
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