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api.strale.io

Validate a phone number and classify its type. Returns E.164 format, country, carrier name, and whether it is mobile, landline, or VOIP. Covers 200+ countries.

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Our latest check (2026-10-11)

Answering
Yes — valid x402 payment terms
Time to answer
140 ms
Price
not stated
Paying buyers, last 30 days
1 (directory's own records)
Paid calls, last 30 days
140
Category
Developer tools and utilities
Address
https://api.strale.io/x402/phone-validate

Accuracy: paid answers checked against an independent record

Not yet in our paid checks. A seller we have not checked has neither passed nor failed.

For agents

This page as JSON: /sellers/cc98eb393b36.json. Paid lookup by address: GET /api/seller?resource=… ($0.001, x402).

Sellers can see the evidence behind their checks and ask for a re-check at [email protected].