Jiangsu Mobile

Yes, there is a directional long-distance service. The monthly function fee is 3 yuan, and there is Tianjin directional service. It is 0. 19 yuan/minute at any time of the day. You can open it by SMS or go to the business hall. Sending text messages seems to be kttjdx to 10086, or you can directly dial 10086 to transfer to manual service. Tell the operator to open such a package, and he asks you to enter it.

If you like making phone calls online, it will be much cheaper. Personally recommend uucall. You can download it in www.uucall.com, so you must use a computer, a microphone and headphones. Now you can charge 100 to send the phone bill to 50 yuan, which is about 6 cents a minute. It is also more affordable.