How to call Guangzhou from Macau with a mobile card?

First of all, this is international roaming. Dialing method: Guangzhou fixed line 0086+20+ called phone number. Domestic mobile phone (including Unicom) 0086+ called mobile phone number Note: Macau restricts maritime satellite phone calls. (Generally, when you enter Macau, China Mobile will send a text message saying "Welcome to Macau", and then it will teach you how to make mainland calls, or your mobile phone will receive a signal from Telecom Macau /CTM,/SmartCom or Hutchison Whampoa, and the telecom company will also send a text message to teach you how to make mainland calls. ) cost: calling the mainland (including Hong Kong and Taiwan) is 6.29 yuan/minute and being called 5.99 yuan. Note: 1. When roaming in Macao, you can't use voice minutes and short messages in all packages; Call the close friend number and charge according to the above standard tariff; 2. Give away the balance in the account, and the roaming SMS fee cannot be deducted temporarily. 3. When roaming in Macau, you can call +86 13800 138000 for business or +86 13800 10065438 for consultation. Call+8613800100186 in China to collect fees according to the facts; When roaming, call +86 13800XYZ 186 and charge according to the normal tariff. (XYZ refers to the area code) 4. It is also free to call local toll-free service numbers by using this machine, such as 999, 1 12. 5. When the call time of the customer is less than 3 seconds, there is no charge. However, when a customer dials a local number in Macau, it will still be charged at 1 minute in less than 3 seconds. Roaming service scope: 1, which provides three basic functions of voice call, caller ID and SMS sending and receiving in China Mobile; 2. Provide a free service hotline: self-help mode: +86 1380065438 → balance inquiry, phone bill recharge, manual mode: +86 1380066. Cost inquiry, other consultation, etc. 3. Services not provided at present: replacement card in different places, Chinese secretary, message box, global news, call forwarding, Monternet SMS, 1795 1IP, off-network SMS sending and receiving, GPRS service, MMS sending and receiving, short number dialing, etc. And other holidays, free time and other benefits, home number, call barring, etc. (The above includes M-Zone and Shenzhouxing related businesses)