[VoiceOps] Wireless Carrier Lookups: CNAM DIPS

Fred Posner fred at palner.com
Fri Apr 13 18:05:29 EDT 2018


> T-Mobile does have a contract service that provides a database of 
> supposedly bad actors. That's a known program, quite separate from what 
> the smart phone OS might be doing.
> 

Nice

--fred


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