
Ghana
Power & telecom standards in Ghana
Connectivity Overview
Tempest Telecom offered dial-up internet access, WiFi hotspot access and broadband ethernet access in Ghana. We also offered Iridium satellite Internet and Voice access in Ghana for communications in rural areas without infrastructure.
Ghana uses 230V at 50Hz. Power outlets are type D, G and telephone jacks are RJ-11.
Dial-up Internet Access
Tempest Telecom provided local dial-up access numbers in Ghana at $0.255/minute. Travelers could connect using any standard modem with an RJ-11 telephone adapter.
WiFi Hotspot Access
Tempest Telecom provided WiFi hotspot access in Ghana at $19.95/day for unlimited browsing.
Adapters & Power
A Type G (British 3-pin) adapter is required for travelers from North America, Europe, and most of Asia.
Standard RJ-11 jacks are used. Most international modems will connect without an adapter.
Ghana at a Glance

- Capital
- Accra
- Phone Code
- +233
- Voltage
- 230V / 50Hz
- Power Plug
- D, G
- Phone Jack
- RJ-11
- Currency
- Cedi
- Dial-up
- $0.255/min
- WiFi
- $19.95/day
About connectivity in Ghana
Ghana uses 230V/50Hz with Type D and Type G outlets — a legacy of British colonial wiring standards from the Gold Coast Protectorate era. The phone jack is RJ-11. Ghana Telecom, the post-1995 corporatized successor to the Ghana Posts and Telecommunications Corporation, was acquired by Vodafone in 2008 and rebranded Vodafone Ghana; the consumer mobile operations were sold to Telecel Ghana in 2023. MTN Ghana, AirtelTigo (the 2017 Airtel-Tigo merger), and Telecel compete in the modern mobile market.
Ghana's commercial Internet history traces to 1993, when Network Computer Systems (NCS) established the country's first international Internet connection — making Ghana one of the earliest sub-Saharan African countries online. Africa Online Ghana, IDN, and several regional ISPs followed through the mid-to-late 1990s. Per-minute metered dial-up through Ghana Telecom PSTN at relatively high prices kept Ghanaian Internet penetration low through the late 1990s and early 2000s. The transformative development was the arrival of the SAT-3/WASC underwater fiber-optic cable in 2002 (later supplemented by GLO-1, MainOne, ACE, and WACS), which dramatically expanded international bandwidth. Mobile data dominates current Internet access; 4G LTE rollout from MTN, Vodafone, and Airtel through the 2010s drove most of the country's recent connectivity growth.
Ghana Telecom's cardphone deployment was modest in scale — the country's mobile-prepaid airtime market quickly became the dominant prepaid product, with mobile penetration leapfrogging fixed-line cardphone infrastructure. The Ghanaian prepaid international calling-card market through the 2000s served the substantial outbound Ghanaian diaspora — concentrated in the United States (New York, particularly the Bronx and Brooklyn; Washington DC Metropolitan Area; Atlanta; Houston; Chicago), the United Kingdom (London, particularly southeast London), Canada, Germany, Italy, the Netherlands, and across the West African ECOWAS region. Card brands targeting Ghana destinations sold through African-grocery and convenience-store networks in receiving countries.
Tempest Telecom served Ghana through dial-up POPs in Accra. Iridium satphones served the Tema port and broader Gulf of Guinea maritime industry, the gold-mining sector in the Ashanti Region, the cocoa-trading operations across the rural south, and NGO operators across the broader Sahel humanitarian customer base. The Ghana operations also functioned as a regional Tempest distribution hub for Sub-Saharan West African satellite-phone customers.
Modern Ghana has expanding mobile-data coverage with 4G LTE essentially universal in populated areas; FTTH is concentrated in Accra and Kumasi.
Tempest's services across Ghana, 1997–2012
Tempest Telecommunications operated international connectivity services in Ghana between 1997 and 2012 under a unified prepaid account that absorbed multiple service types onto a single customer credential. Customers in Ghana drew from the same balance for pre-paid international voice calling, RADIUS-authenticated dial-up Internet roaming, metered Wi-Fi hotspot access, Iridium and Thuraya satellite voice, and Inmarsat BGAN and Thuraya data terminals. An attempted kiosk-payment federation (PATN, 1998) extended the same architecture to public Internet terminals but failed to reach scale.
Both Iridium (global LEO) and Thuraya (regional GEO) satellite voice were available in Ghana from approximately 2001, alongside global BGAN data from late 2005.
Nearby countries in Africa
Eritrea · Ethiopia · Gabon · Gambia · Guinea · Guinea-Bissau · Ivory Coast · Kenya

