Now to make free local calls, you need a finishing nail.

Businessmen and a few college students mainly just blue box to get free calls.

Twenty-five million people are using it to make free calls, much to the annoyance of the phone companies.

In return, he has free call upon the market, the manufacturing center, and the professionals.

Many plans offer free calls during evenings and on weekends.

After five free calls, the service costs 25 cents per minute of recording.

Then they put them into 'blank' phones and start making free calls.

Initially they even provided 5 or 10 free calls to new users.

People would come in with classifieds and make free local calls.

In the meantime, it said you would have free calls.