
Guam
Connectivity Overview
Tempest Telecom offered dial-up internet access, WiFi hotspot access, toll-free dial-up access and broadband ethernet access in Guam. We also offered Iridium satellite Internet and Voice access in Guam for communications in rural areas without infrastructure.
Guam uses 120V at 60Hz. Power outlets are type A, B and telephone jacks are RJ-11.
Dial-up Internet Access
Tempest Telecom provided local dial-up access numbers in Guam at $0.255/minute. Toll-free numbers were also available at $.30/minute. Travelers could connect using any standard modem with an RJ-11 telephone adapter.
WiFi Hotspot Access
Tempest Telecom provided WiFi hotspot access in Guam at $19.95/day for unlimited browsing.
Adapters & Power
North American (Type A/B) plugs are compatible. An adapter may not be needed for US travelers.
Standard RJ-11 jacks are used. Most international modems will connect without an adapter.
Guam at a Glance

- Capital
- Hagatna
- Phone Code
- +1-671
- Voltage
- 120V / 60Hz
- Power Plug
- A, B
- Phone Jack
- RJ-11
- Currency
- USD
- Dial-up
- $0.255/min
- WiFi
- $19.95/day

