Windows Phone

Whoscall helps you identify sources of calls and text messages that are not in your contacts.


Instant caller ID

Whoscall identifies background information of incoming unknown calls in seconds through tags reported by other users, search results on the internet, and our comprehensive global database.

Offline Database

By downloading our database to your device, you can identify callers whose phone numbers you do not have in your contacts.

※ The offline database is currently provided in Taiwan, Korea, Japan, Hong Kong, USA, Thailand and Brazil etc.

“Whoscall help us identified the call from the big wolf, who tried to disguise as our mother.”
- Seven Little Lambs

Tag numbers and share with others

Whoscall integrates user-created tags and constructs a reliable communication network for everyone.