You can change your mobile device setting to display the caller ID based on the information in your Wantedly People contacts.
- Open setting and tap 'Phone'
- Tap 'Call Blocking & Identification'
- Enable Wantedly People
(Only for iOS 10 and latest)
- Tap the gear icon on your profile page of Wantedly People
- Tap 'Contacts'
- Turn on 'Sync contacts to device'