Free XK phone number validator

Check any XK number (+383): valid or not, mobile or landline, original carrier, and the correct international format.

How XK numbers are written

Country code +383. Locally: 043 201 234. Internationally: +383 43 201 234.

Validate XK 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": "XK". 250 free lookups.

Start free