411 Portal

Find telephone numbers and addresses of persons and companies with a few taps on your screen.

Via 411-Portal you get FREE online access to up-to-date telephone databases of the United States of America.

Address book integration
Seamlessly insert the information you found into the address book of your mobile device.

Reverse search
Always wanted to know who called you? Search on the telephone number and get the corresponding name and address. Only available in countries where this is legally allowed.

Key features
- Search for private persons
- Search for businesses and organizations
- Search for keywords (e.g. cinemas, Restaurants)
- Find out who called you by using the reverse search (for listed numbers only)
- Save a found entry or add to an existing entry in your personal address book.

Standard actions
- Tap on a phone number to make a call.
- Tap on a web address to visit the website.
- Tap on an e-mail address to send an e-mail.
- Tap on an address to show it on a map.