If you’re a Comcast customer, you can check your voicemail away from home by calling your voicemail number from any phone. Your voicemail number is typically 10 digits long and can be found on your Comcast bill or by logging into your online account.
Once you’ve called your voicemail number, you’ll be prompted to enter your password. Once you’ve entered your password, you’ll be able to listen to your voicemail messages.