CheckThatPhone

Real-time phone validation API for US & Canada: carrier and line type from live carrier data, portability, deliverability, GeoIP and TCPA litigator scrub

PhoneAuth: API KeyHTTPS: YesCORS: unknownStatus: alive

Last verified: November 12, 2026

Reliability

100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 252 ms.

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At a glance

Authentication: API Key
HTTPS: Yes
CORS: Unknown
Documentation: https://checkthatphone.com

// Fetch the docs page with cURL
curl https://checkthatphone.com

History

November 12, 2026: last health check, responding
November 2, 2026: Added to the directory (imported from marcelscruz)

See every change to the directory →

CheckThatPhone

Reliability

At a glance

History

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