Telephone

Spec sheet

Product

Telephone provides an API to validate, verify, and enrich phone numbers in real time.Read 9 Oct 2026 · telephone.so

Privacy

The privacy policy says phone numbers submitted for validation are processed to provide the service and that retention details may depend on the plan and configuration.Read 9 Oct 2026 · telephone.so

API access

The service offers single-number GET validation and bulk POST validation endpoints.Read 9 Oct 2026 · telephone.so

Carrier and line type

It identifies carriers and line types including mobile, landline, VoIP, and toll free.Read 9 Oct 2026 · telephone.so

Coverage

Telephone states that it supports more than 190 countries.Read 9 Oct 2026 · telephone.so

Developer setup

The quickstart instructs users to sign in with Google to obtain a default API key.Read 9 Oct 2026 · telephone.so

Geo data

The API can return geographic information including country, region, city, and timezone.Read 9 Oct 2026 · telephone.so

Integration

Any HTTP client can call the API, and Telephone says no SDK is required.Read 9 Oct 2026 · telephone.so

Latency and scale

Telephone claims sub-50ms response times and infrastructure that scales to 10,000 requests per second.Read 9 Oct 2026 · telephone.so

Number detection

The API detects fake, invalid, and disposable phone numbers.Read 9 Oct 2026 · telephone.so

Policy caveat

The privacy policy describes itself as a template that should be reviewed by qualified legal counsel before being relied on for compliance.Read 9 Oct 2026 · telephone.so

Reliability

The site advertises 99.99% uptime and enterprise SLAs.Read 9 Oct 2026 · telephone.so

Security claims

The product page says interactions use 256-bit SSL encryption and claims SOC 2 Type II and GDPR compliance.Read 9 Oct 2026 · telephone.so

Trial terms

Telephone advertises a seven-day trial with $0 due today and says a card is required to start.Read 9 Oct 2026 · telephone.so

Plans and prices

Every Telephone plan and price →

Where Specifiction places it

• Phone Number Validation Software#12 of 257.6