Numverify
FreemiumLiveLast verified 24 Sept 2026
Validates and looks up international phone numbers: format, carrier, line type, location.
Example request
curl -s 'https://apilayer.net/api/validate?access_key=$API_KEY&number=+14158586273'
Free tier, in plain English
100 free lookups a month for non-commercial use; paid plans start at $14.99/month for commercial use.
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