Main Visual
OUR SERVICE
OTO Co., Ltd. provides a variety of services to reduce communication costs for customers based on
OTIO's own technology, including free international calls, global intrnational calls, and free roaming services.
PR CENTER
The best free international calls
that satisfy customers OTO!
-
33 Episode of An Hyegyong Life Today - OTO
#OTO #Free Int'l Call #Global Int'l Call #Free Roaming
-
OTO Global International Call - Rie ver.
-
Love is on the way along with OTO Global International Call.
-
OTO Global International Call - Family ver.
-
Welfare Center Sponsorship
Suwon Migrant Community Service - Korean Culture Experience Festival (Donate Free Call Coupons & Gifts)
-
SBS 10 hours miniseries TV Drama "Salamanders Ascetic and Shadow Fakers" supporting production (Air time : 2012.01.27~2012.03.30)
-
Broadcast Sponsorship(GAG CONCERT)
-
Broadcast Sponsorship(Happy Together Season3)
Press
More-
OTO Gift Cards are available for purchase in Homeplus and Homeplus Express shops
jaeoedongpo cheonmansidae, tteonaon gajoggwa chingu, chincheog-eul geuliwohamyeo haluleul sal-aganeun...
-
During the ICT equipment Seminar, OTO was introduced by Ministry of Science
-
OTO has launched the OTO International Call Gift Cards, that can be purchased in any convenience store
-
OTO launches OTO international phone gift card that can be purchased at convenience stores