Learn how a phone number validation API checks format, carrier, and line type, so your app stops wasting SMS spend on landlines, dead numbers, and fake sign-ups.
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A litigator scrub checks your list against known TCPA plaintiffs before you send. Learn how it differs from a DNC scrub, what a TCPA litigator list is, and its cost.
HLR lookup tells you if a US mobile number is live. Carrier lookup returns the line type. Neither cleans a list alone: filter landlines and VoIP first, then verify.
TCPA calling hours run 8 AM to 9 PM local, but 20 states are stricter. State-by-state chart, quiet hours rules, call time restrictions, holiday bans, and the fines.
TCPA litigator list scrubbing catches serial filers before they cost you $1,500 per text. A batch litigator scrub takes minutes and covers what a DNC scrub misses.
A CNAM lookup puts your business name on the screen, not a random number. Compare free vs paid CNAM lookup tools and stop your SMS getting ignored or flagged as spam.