Hey there, I am writing you from NYC and the best way i know how to call DR is via phone cards. I dont know if you have access to this particualr card, but everytime i use it to call a DR Home phone it lasts over 3 hours for a $5. as a matter of fact i think it is timed at tops: 3 hours 41 minutes card is called: N.Y. Central issuer: STi Communications Customer service: 800 208 0967 hope that helps!