Jingle Networks, a Menlo Park, Calif.-based directory assistance service, has added a new feature that allows users to search the Yellow Pages for phone numbers and addresses by business type and location from any phone at 1-800-FREE411.

The free service also allows advertisers to reach consumers looking for their type of business, and as such can be used as a branding and direct-response media channel for targeted messages, the company said.

Inc.