Is there a charge for Yongkang government network across regions?

there is a charge for Yongkang government network across regions. The municipal government network is a large group network. For a fixed monthly fee, you can call the short number in the municipal government network for about 2 minutes (regional differences) for free. The number is 6 digits, and you can add 9 before the short number when sending text messages. There is an extra charge for calling numbers outside this city.