Perform a simple internet search to determine the correct exit code for your country. Type in the name of the country and then add “exit code. ” A few country, such as Brazil, have more than one exit code. These codes correspond to different phone providers so dial the code that is connected to your phone company. Do not enter the exit code if you are calling London from within the UK. An exit code is only necessary for international calls.

Skip the country code if you are dialing London from within the United Kingdom. Like the exit code, the country code is only used for international calls.

British mobile numbers do not use area codes; this is why it is essential to determine if the number is for a landline or mobile phone. [4] X Research source Drop the leading 0 if you are calling a mobile number from outside the United Kingdom. For an international call, the mobile number would only have 10 digits. Instead of dialing 07XXX XXX XXX you would dial 7XXX XXX XXX (plus the appropriate exit and country codes).

Dial 020 if you are calling a London landline from within the United Kingdom.

The United Kingdom uses daylight saving time so clocks are set forward one hour on the last Sunday in March, and set back one hour on the last Sunday in October. There are many websites that will tell you the current London time. These make it easy to ensure that you’re phoning at a reasonable time of the day. [8] X Research source

Wi-Fi hotspots are available at many cafes, libraries, or restaurants. If you don’t have access to Wi-Fi at your home, look for one of these hotspots to connect to Wi-Fi.

Include the country code of 44. You should also include the area code if dialing a landline. A phonebook entry for a London landline should look like this: +44 20 XXXX XXXX. A London mobile number will not include the area code and will look like: +44 7XXX XXX XXX. To place the call using WhatsApp, you open the app and then open a chat with the person you want to call. Then, select the phone button on the top of the screen to make the call. [11] X Research source

Type in the email address or phone number of the person you want to contact. Next, select either the audio or video icon to place the call. The video icon will allow you to video chat, while the audio icon will have sound but no picture. Make sure the person you are calling also has FaceTime. FaceTime can only be used to make calls if both parties have the app.

Select the United Kingdom from the drop-down menu. This menu is located above the dial pad. Once you select the UK, the correct country code will be automatically entered. [14] X Research source Type in the phone number you want to call. Remember that if you want to phone a landline, you will need to dial the area code before the phone number. [15] X Research source Press the blue call button to make your phone call. After you have entered the numbers, all you need to do is to press the call button, and your call will be placed.