Proweblook Phone Number Checker
FreemiumLiveLast verified 24 Sept 2026
Validates phone numbers globally and returns line type, carrier, format, and location.
Example request
curl "https://lookup.proweblook.com/api/v1/phonevalidation?api_key=$API_KEY&phone_number=%2B14155552671"
Free tier, in plain English
New accounts get 30 free credits a month usable across phone, WhatsApp, email, and other lookups.
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