Before calling a locksmith, make sure to double-check your surroundings to ensure you're locked out. Verify if all possible entry points are securely closed, and if there’s an option like a spare key hidden nearby or a trusted neighbor who might be able to help. Also, ensure there isn’t another simple solution to your lockout, such as pressing an unlock button on a key fob or contacting a family member. Once you've eliminated all other options, it's time to call a reliable, licensed locksmith who can help. Be sure to provide them with the specific details of your location and the type of lock that needs attention. This will allow the locksmith to arrive well-prepared to assist you promptly.