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> probably because it's not with the big three cell providers More likely because it's a VOIP number, which is easy to verify (Twilio's Lookup API will expose
by bdcravens 3y ago
> probably because it's not with the big three cell providers
More likely because it's a VOIP number, which is easy to verify (Twilio's Lookup API will expose this info, and I'm sure there's other lower-level techniques)