Three Network Coverage Checker

Three runs on it's own network

Check Three coverage in your postcode area

2G Network No
2nd generation network. Max data speed of 0.3 Mb per second.

3G Network Yes
3rd generation network. Max data speed of 42 Mbps.

4G Network Yes
4th generation network. Max data speed of 1 Gbps (1000 Mb/s).

5G Network Yes
5th generation network. Max data speed of 10 or 20 Gb/s.

WiFi Calling Yes
Use Wi-Fi for mobile phone calls and texts when no network signal.

4G Calling (VoLTE) Yes
Voice over LTE (4G Calling) makes clearer HD calls over 4G networks.

Data Rollover No
Unused mobile data allowance rolled over from one month to the next.

Tethering Allowed Yes
Tethering allows you to share your mobile internet with other devices.

This is a list of radio frequency bands available to Three on the Three network. You can check which radio frequencies are compatible with your mobile phone device by referring to the technical specifications of your particular handset model.

Network 5G (NR)4G (LTE)3G (UMTS)2G (GSM)
Three 3500 MHz 800 / 1500 / 1800 / 2100 MHz 2100 MHz N/A MHz

Three is the brand name of CK Hutchison Holdings under which several UMTS-based mobile phone networks and Broadband Internet Providers are operated in Australia, Austria, Denmark, Hong Kong, Macau, Indonesia, Ireland, Italy, Sweden, and the United Kingdom.

Founded in 2002, Three operates 5G, 4G and 3G services within the United Kingdom, and is the only UK network operator not to offer 2G coverage.