The phrase "call away" means to summons or to require attention. The antonyms for "call away" are "keep close" and "stay focused." "Keep close" means to keep something or someone near you. When you keep close to something, you do not want to be distracted by anything else. "Stay focused" means to concentrate or give your attention to one particular task or objective. Staying focused does not involve any summoning or distraction. Instead, it requires you to be attentive and present in the moment. These antonyms illustrate that the opposite of being called away is to remain focused and attentive.