This is the telephone 区号 (LADA) for San Juan del Rio, the second most important industrial city in the state of Queretaro.
如何拨打 San Juan del Rio 从海外
墨西哥 uses a standard 10-digit national dialing format. To call San Juan del Rio from outside the country:
- 拨打您所在国家的 international 国际拨号代码 (e.g., 011 for USA, 00 for UK/Europe)
- 拨打 52 （墨西哥国家区号）
- 拨打 区号 (427)
- 拨打 7-digit 当地号码
示例： Calling San Juan del Rio 从加拿大
011 52 427 123 4567
其中：
011 = Exit code
52 = 墨西哥 country code
427 = SJR 区号
123 4567 = Local 电话号码
快速信息
San Juan del Rio 区号覆盖
The 427 区号 covers the city and neighboring regions critical to the "Bajio" industrial corridor:
San Juan del Rio
Primary urban area and major industrial parks
Tequisquiapan
Neighboring "Magic Town" famous for wine, cheese, and tourism (shares the 427 code)
Ezequiel Montes
Nearby livestock and agricultural hub (partially served by 427/441)
Pedro Escobedo
Strategically located between Queretaro City and San Juan del Rio