Telephone cards for use in local telephone booths and boxes are available from Guernsey Post in a range of values. We stock Wave Telecom, Sure (Cable & Wireless) and Speed Dial phone cards at our Envoy House, Smith Street and Rohais branches. Sure (Cable & Wireless) and Speed Dial cards are also available at our Cobo branch while All Talk top-up cards for mobile phones can be purchased at Envoy House and Smith Street.