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
860-271CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-271 is split into 1,000-number blocks - detail below
860-271-2XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-271-4XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-437CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-439CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440 is split into 1,000-number blocks - detail below
860-440-0XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440-1XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440-2XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440-3XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440-4XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-440-5XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-442CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-443CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-444CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-447CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701CTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS100/00/0000Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701 is split into 1,000-number blocks - detail below
860-701-0XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-1XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-3XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-4XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-5XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-6XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-7XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-701-9XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS1N/APrefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-867 is split into 1,000-number blocks - detail below
860-867-1XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS106/30/2010Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-867-2XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS106/30/2010Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-867-3XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS106/30/2010Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-867-4XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS106/30/2010Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))
860-867-5XXXCTSOUTHERN NEW ENGLAND TELCO DBA FRONTIER COMM OF CTN/A9147NEW LONDONNWLNCT02DS106/30/2010Prefix Type: ICO
Switch Name: New London
Switch Type: N/A
LATA: Connecticut (920)
Tandem: NWLNCT02DS1
🔧 Explore Switch(CLLI: NWLNCT02DS1))