1-800-GOOG-411 (800-466-4411)

Google recently released the beta of Google Voice Local Search (aka GOOG 411). You can search by business category or name in a city and state. The service will provides business details — address, phone number — and even connect you via phone. If you call from a cell phone it can SMS text message you the details as well. This service is BETA and experimental at this time.

 

1-800-411-SAVE (800-411-7283)

This is an ad supported 411 service which has been around for a couple of years. It will provide the business phone number to you free of charge. 

 

1-800-FREE-411 (800-373-3411)

This is another ad supported 411 service which has been around for a couple of years. It will provide the business phone number to you free of charge.