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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npa-nxxStateCompanyOCNRate CenterCLLIAssign DateMisc
602-857AZADVANCED TELECOM SOLUTIONS, LLC181JPHOENIXPHNXAZ28ZMD06/25/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
Detailed Switch Info
Thousands block for 602-857
602-857-0AZADVANCED TELECOM SOLUTIONS, LLC181JPHOENIXPHNXAZ28ZMD06/26/2018Prefix Type: UNKNOWN
Switch Name: N/A
Switch Type: N/A
LATA: Phoenix AZ (666)
Tandem: N/A
Detailed Switch Info