O2 SIM Enterprise Plus

Unlimited minutes
+
Unlimited texts
+
Unlimited data
+
12 months contract
=
£ 25.00 per month

International Caller

International Caller Tariff

Calls to Europe / USA / Canada

5p per minute
(usually 70p to Europe and 135p to USA/Canada)

Calls to to Rest of World

15p per minute (usually 125p)

International SMS

5p per message (usually 40p)