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Hi all, Quick question before we buy the NPA-NXX database from npanxxsource.com. Our goal is simple: determine whether a US number was originally mobile (SMS-capable) vs landline/VoIP, using only the first 6 digits (NPA-NXX). Carrier info would be a bonus, but line type is the priority. For...

We’ve been running valid sms home-service offers for a while now (no scams, nothing shady), but as many of you know, sending through A2P messaging is getting tougher by the day. Providers keep clamping down, and it’s harder and harder to find SMS platforms willing to support our type of...