0921 What Network – Globe or Smart
The mobile network of 0921 or 63921 is Smart Communications.
About 0921 Mobile Network:
The 0921 or 63921 prefix in the Philippines belongs to the Smart Communications network. Smart is like the main group, and it includes Talk N’ Text and Sun Cellular. So, 0921 essentially signals that you’re part of Smart’s communication, where they’ve got your back with Talk N’ Text and Sun Cellular, making it a convenient network choice.