CyberTel roaming is split into six Travel Zones.
Your UK SIM or Global eSIM activates automatically based on where you are — with built-in safeguards to prevent bill shock.
🏠 Zone 1 — Europe (Home Zone)
Use your phone as normal — just like being at home.
📱 Core / Student / Responder / Explorer
✅ Unlimited calls & texts
📶 Use up to 25% of your UK data allowance
💷 No roaming charges
🌐 Globetrotter / Aero / Forces / RailReach / Sail
✅ Unlimited calls & texts
📶 Data via Global eSIM or UK SIM (best signal automatically)
🔄 Global eSIM acts as backup network
Countries:
🇦🇹 Austria · 🇧🇪 Belgium · 🇧🇬 Bulgaria · 🇭🇷 Croatia · 🇨🇾 Cyprus · 🇨🇿 Czech Republic · 🇩🇰 Denmark · 🇪🇪 Estonia · 🇫🇴 Faroe Islands · 🇫🇮 Finland · 🇫🇷 France · 🇬🇫 French Guiana · 🇩🇪 Germany · 🇬🇮 Gibraltar · 🇬🇷 Greece · 🇬🇵 Guadeloupe · 🇬🇬 Guernsey · 🇭🇺 Hungary · 🇮🇸 Iceland · 🇮🇪 Ireland · 🇮🇲 Isle of Man · 🇮🇹 Italy · 🇯🇪 Jersey · 🇱🇻 Latvia · 🇱🇮 Liechtenstein · 🇱🇹 Lithuania · 🇱🇺 Luxembourg · 🇲🇹 Malta · 🇲🇶 Martinique · 🇳🇱 Netherlands · 🇳🇴 Norway · 🇵🇱 Poland · 🇵🇹 Portugal · 🇷🇪 Réunion · 🇷🇴 Romania · 🇸🇲 San Marino · 🇸🇰 Slovakia · 🇸🇮 Slovenia · 🇪🇸 Spain · 🇸🇪 Sweden · 🇨🇭 Switzerland
✈️ Zone 2 — Popular Global Destinations
Effortless roaming in top travel countries.
📱 Core / Student / Responder / Explorer
✅ Unlimited calls & texts
📶 500MB per day (15GB/month fair use)
🔒 Daily data cap auto-managed
🌐 Globetrotter / Aero / Forces / RailReach / Sail
✅ Unlimited calls & texts
📶 Data via Global eSIM only
🚫 UK SIM data disabled
Countries:
🇺🇸 USA · 🇨🇦 Canada · 🇦🇺 Australia · 🇿🇦 South Africa
🌍 Zone 3 — Extended Worldwide
Adventure destinations — included on Explorer & Global eSIM plans.
📱 Core / Student / Responder
📞 Inbound calls: 6p/min
📤 Outbound calls: 30p/min
💬 SMS: free inbound / 12p outbound
📶 £4.50/day pass unlocks:
Unlimited calls & texts
500MB per day
📱 Explorer
✅ Unlimited calls & texts
📶 500MB per day included (15GB/month)
🌐 Globetrotter / Aero / Forces / RailReach / Sail
✅ Unlimited calls & texts
📶 Data via Global eSIM
🚫 UK SIM data disabled
Countries:
🇦🇱 Albania · 🇦🇩 Andorra · 🇦🇮 Anguilla · 🇦🇬 Antigua & Barbuda · 🇦🇷 Argentina · 🇦🇲 Armenia · 🇧🇩 Bangladesh · 🇧🇧 Barbados · 🇧🇲 Bermuda · 🇧🇷 Brazil · 🇰🇾 Cayman Islands · 🇨🇱 Chile · 🇨🇳 China · 🇨🇴 Colombia · 🇩🇲 Dominica · 🇪🇨 Ecuador · 🇬🇩 Grenada · 🇬🇭 Ghana · 🇮🇱 Israel · 🇰🇪 Kenya · 🇲🇴 Macau · 🇲🇽 Mexico · 🇲🇩 Moldova · 🇲🇨 Monaco · 🇲🇸 Montserrat · 🇳🇿 New Zealand · 🇳🇮 Nicaragua · 🇵🇪 Peru · 🇵🇷 Puerto Rico · 🇶🇦 Qatar · 🇷🇺 Russia · 🇷🇼 Rwanda · 🇰🇳 Saint Kitts & Nevis · 🇱🇨 Saint Lucia · 🇻🇨 Saint Vincent & Grenadines · 🇸🇦 Saudi Arabia · 🇸🇬 Singapore · 🇹🇷 Turkey · 🇹🇨 Turks & Caicos · 🇦🇪 UAE · 🇺🇾 Uruguay · 🇻🇪 Venezuela · 🇻🇳 Vietnam
🌐 Zone 4 — Global eSIM Zone
Unlimited calls & texts with data via Global eSIM.
📱 Core / Student / Responder / Explorer
📞 Inbound: 5p/min
📤 Outbound: 36p/min
💬 SMS: free inbound / 24p outbound
🚫 UK SIM data blocked
🌐 Globetrotter / Aero / Forces / RailReach / Sail
✅ Unlimited calls & texts
📶 Data via Global eSIM only
Countries:
🇦🇿 Azerbaijan · 🇧🇾 Belarus · 🇻🇬 British Virgin Islands · 🇧🇳 Brunei · 🇨🇷 Costa Rica · 🇪🇬 Egypt · 🇬🇪 Georgia · 🇬🇾 Guyana · 🇮🇩 Indonesia · 🇯🇲 Jamaica · 🇯🇵 Japan · 🇽🇰 Kosovo · 🇲🇰 North Macedonia · 🇲🇺 Mauritius · 🇴🇲 Oman · 🇵🇦 Panama · 🇷🇸 Serbia · 🇱🇰 Sri Lanka · 🇹🇹 Trinidad & Tobago · 🇺🇦 Ukraine
⚠️ Zone 5 — Metered Zone
Pay-as-you-travel destinations.
📱 Core / Student / Responder / Explorer
📞 Inbound: 48p/min
📤 Outbound: £1.08/min
💬 SMS: free inbound / 48p outbound
🚫 UK SIM data blocked
🌐 Globetrotter / Aero / Forces / RailReach / Sail
📞 Calls charged per minute
📶 Data via Global eSIM (in supported countries only)
🛡 Auto-blocked if unsupported
Countries:
🇦🇫 Afghanistan · 🇧🇿 Belize · 🇧🇯 Benin · 🇧🇹 Bhutan · 🇧🇦 Bosnia · 🇧🇼 Botswana · 🇰🇭 Cambodia · 🇨🇲 Cameroon · 🇨🇻 Cape Verde · 🇨🇩 D.R. Congo · 🇩🇴 Dominican Republic · 🇸🇻 El Salvador · 🇬🇦 Gabon · 🇬🇲 Gambia · 🇬🇱 Greenland · 🇬🇳 Guinea · 🇬🇼 Guinea-Bissau · 🇭🇰 Hong Kong · 🇮🇳 India · 🇮🇷 Iran · 🇮🇶 Iraq · 🇯🇴 Jordan · 🇰🇿 Kazakhstan · 🇰🇼 Kuwait · 🇱🇧 Lebanon · 🇱🇸 Lesotho · 🇱🇷 Liberia · 🇲🇬 Madagascar · 🇲🇾 Malaysia · 🇲🇱 Mali · 🇲🇳 Mongolia · 🇲🇪 Montenegro · 🇳🇵 Nepal · 🇳🇪 Niger · 🇳🇬 Nigeria · 🇵🇰 Pakistan · 🇵🇭 Philippines · 🇸🇳 Senegal · 🇸🇨 Seychelles · 🇸🇩 Sudan · 🇹🇼 Taiwan · 🇹🇯 Tajikistan · 🇹🇿 Tanzania · 🇹🇭 Thailand · 🇹🇳 Tunisia · 🇺🇬 Uganda · 🇿🇲 Zambia
🛰 Zone 6 — Frontier Zone
Cruise ships, aircraft & ultra-remote regions.
📱 Core / Student / Responder / Explorer
📞 Inbound: 72p/min
📤 Outbound: £2.16/min
💬 SMS: free inbound / 48p outbound
🚫 UK SIM data disabled
🌐 Globetrotter / Aero / Forces / RailReach / Sail
📞 Inbound: 48p/min
📤 Outbound: £1.08/min
📶 Data via Global eSIM (in supported countries only)
🛡 Auto-blocked if unsupported
Includes:
🇰🇷 South Korea · 🇩🇿 Algeria · 🇦🇴 Angola · 🇦🇼 Aruba · 🇧🇸 Bahamas · 🇧🇭 Bahrain · 🇧🇴 Bolivia · 🇧🇫 Burkina Faso · 🇧🇮 Burundi · 🇨🇫 Central African Republic · 🇹🇩 Chad · 🇨🇬 Congo · 🇨🇰 Cook Islands · 🇨🇺 Cuba · 🇩🇯 Djibouti · 🇬🇶 Equatorial Guinea · 🇪🇹 Ethiopia · 🇫🇰 Falkland Islands · 🇫🇯 Fiji · 🇵🇫 French Polynesia · 🇬🇺 Guam · 🇬🇹 Guatemala · 🇭🇹 Haiti · 🇭🇳 Honduras · 🇱🇾 Libya · 🇲🇼 Malawi · 🇲🇻 Maldives · 🇲🇷 Mauritania · 🇲🇿 Mozambique · 🇲🇲 Myanmar · 🇳🇦 Namibia · 🛰 Non-Geographic (Inmarsat / Maritime / AeroMobile / Cruise) · 🇵🇸 Palestine · 🇵🇬 Papua New Guinea · 🇵🇾 Paraguay · 🇸🇷 Suriname · 🇸🇿 Eswatini · 🇸🇾 Syria · 🇹🇴 Tonga · 🇹🇲 Turkmenistan · 🇻🇺 Vanuatu · 🇾🇪 Yemen · 🇿🇼 Zimbabwe