Otubio is a pre-paid calling card service that offers great rates on international and domestic long distance with a focus on superior call quality. Otubio publishes its extremely low call rates with no hidden charges whatsoever. There are no maintenance charges or connect charges. Calls are billed in one (1) minute increments. Otubio endeavors to provide our customers with the best reliable quality calls and we are constantly exploring more innovative ways to make our customer's experience better. Our mobile app and Pin-less users enjoy the convenience of using their smart phone's existing contact list. Otubio is brought to you by Tbass, LLC.
Cheap International Calls
