1. Answer with Caution: When you receive a call from an unknown number, especially one with the 020 area code, it’s wise to answer with caution. Scammers often use local area codes to trick people into picking up the phone. 2. Use Online Tools: There are several online tools and websites that allow you to look up phone numbers and identify potential callers. You can input the number, and these tools may provide information about the caller’s identity or whether it’s associated with known scams. 3. Are all calls from the 020 area code in London legitimate : While many calls from the 020 area code are legitimate, it’s essential to exercise caution, especially when dealing with unknown numbers. Scammers can use this area code, so it’s wise to verify the caller’s identity and avoid sharing personal or financial information over the phone unless you are certain of the caller’s authenticity.Check for Voicemails: If you miss a call from a number with the 020 area code, check your voicemail for any messages. Legitimate callers often leave messages, while scammers may not. 4. Ask the Caller to Identify Themselves: If you do decide to answer a call from an unknown 020 number, don’t hesitate to ask the caller to identify themselves and the purpose of their call before providing any personal information.