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
520-475AZCSC WIRELESS, LLC0027517473RMD0037998425JTUCSONTCSNAZMAY0X06/05/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSNAZMAY0X))
520-475 is split into 1,000-number blocks - detail below
520-475-2XXXAZCSC WIRELESS, LLC0027517473RMD0037998425JTUCSONTCSNAZMAY0X06/05/2020Prefix Type: IPES
Switch Name: N/A
Switch Type: N/A
LATA: Tucson AZ (668)
Tandem: N/A
🔧 Explore Switch(CLLI: TCSNAZMAY0X))
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