Long code (a 10 digit virtual mobile number) with a combination of keywords is a great way to promote your business, increase response rates and build customer database. Include your Long Code on brochures, hoardings, store-front, website, social media or practically all marketing channels and provide your customers an easy, cost effective way to reach you instantly. beats the morse code, hands down. Two rings for yes, one ring for no, three rings for whatever else you’d like it to be (as long as the other person knows the code).