However , price competition among carriers has reduced the average price per call minute for contract customers for both inbound and outbound calls , which compare favorably to those in caller - pays countries .
This has discouraged mobile users from publishing their telephone number .
Price competition among carriers has reduced the average price per call minute for contract customers for both inbound and outbound calls , which compare favorably to those in caller - pays countries .
This has discouraged mobile users from publishing their telephone number .