In Meishan, what is the cheapest calling card, telecommunications, mobile and China Unicom? What is the most affordable calling card if you don't send text messages?

Tribal tiger. Hello, landlord. Because you don't like self-confidence, I suggest you use Meishan PHS. It's cheaper to make a phone call, but only if the signal in your living environment is good. If the signal is not good, I suggest you use Unicom. Now Unicom has many services, and it is cheaper to make a phone call. You can consult. Unicom's signal is also good. Judging from the time of the earthquake, the signal of Unicom during that time was recognized by people. So,

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