Phone Number Validation

Phone Validation is the process of verifying that a phone number is correctly formatted, assigned to a carrier, and potentially reachable. Validation prevents wasted outreach to invalid numbers and improves data quality.

Validation Levels

  • Format — Correct digits, valid area code
  • Carrier — Number assigned in NPAC
  • Reachability — Number currently active

Benefits

  • Higher contact rates
  • Reduced wasted calls/SMS
  • Better data quality
  • Improved CRM records

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