Mobile phone service is provided by Cable & Wireless Communications, through its Flow brand, using GSM 850 and TDMA, and Digicel, using GSM 900 and 1900 and Islandcom Wireless, using 3G 850. Cable & Wireless provides CDMA mobile phone service in Providenciales and Grand Turk. The system is connected to the mainland by two submarine cables and an Intelsat earth station. There were three AM radio stations (one inactive) and six FM stations (no shortwave) in 1998. The most popular station is Power 92.5 FM which plays Top 100 hits. Over 8000 radio receivers are owned across the territory.