Free GP phone number validator

Check any GP number (+590): valid or not, mobile or landline, original carrier, and the correct international format.

How GP numbers are written

Country code +590. Locally: 0690 00 12 34. Internationally: +590 690 00 12 34.

Validate GP numbers in bulk or by API

Clean a CSV of up to 50,000 numbers, or call the API from your app or AI agent with "default_country": "GP". 250 free lookups.

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