Skip to content

USA Caller Lookup API

No authHTTPSCORSPhone
Open documentation ↗

Overview

US reverse phone lookup: carrier, location and FTC robocall complaint data, no key needed

USA Caller Lookup is a phone API. It needs no API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
No auth
HTTPS
Yes
CORS
Yes
Category
Phone

Questions

Does the USA Caller Lookup API need an API key?

No. The USA Caller Lookup API can be called without an API key or sign-up, which makes it handy for prototypes and front-end demos.

Can I call the USA Caller Lookup API from the browser?

Yes. The USA Caller Lookup API sends CORS headers, so a web page can call it directly with fetch().

Does the USA Caller Lookup API support HTTPS?

Yes, the USA Caller Lookup API is served over HTTPS.

What are alternatives to the USA Caller Lookup API?

Other Phone APIs include Twilio - Accounts, ETSI GS MEC 010-2 - Part 2: Application lifecycle, rules and requirements management, Twilio - Api, Mobility API, Telnyx API.

Compare alternatives →

Listed from public-apis database (MIT).