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
260-920ININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS300/00/0000Prefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
260-920 is split into 1,000-number blocks - detail below
260-920-1XXXININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS3N/APrefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
260-920-2XXXININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS3N/APrefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
260-920-3XXXININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS3N/APrefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
260-925ININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS300/00/0000Prefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
260-927ININDIANA BELL TEL CO INC (AT&T)N/A9325AUBURNAUBNIN01DS300/00/0000Prefix Type: RBOC
Switch Name: AUBURN
Switch Type: DMS100
LATA: Auburn-Huntington IN (334)
Tandem: FTWYINXA35T
🔧 Explore Switch(CLLI: AUBNIN01DS3))
🕘 Prefix History
🔎 Explore Carrier Information
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