This is the telephone 区号 (known in 墨西哥 as LADA) for the Monterrey Metropolitan Area in the state of Nuevo Leon.
如何拨打 Monterrey 从海外
墨西哥 recently simplified its dialing system. Whether you are calling a landline or a mobile phone, the format is now the same.
- 拨打您所在国家的 国际拨号代码 (e.g., 011 for USA, 00 for UK)
- 拨打 52 （墨西哥国家区号）
- 拨打 区号 (81)
- 拨打 8-digit 当地号码
示例： Calling Monterrey from the United States
011 52 81 1234 5678
其中：
011 = US 国际拨号代码
52 = 墨西哥 country code
81 = Monterrey 区号
1234 5678 = Local Monterrey 电话号码
快速信息
Monterrey 区号覆盖
The 81 区号 covers the entire Monterrey metropolitan area, including these key municipalities:
Monterrey
State capital and business district
San Pedro Garza Garcia
主要 corporate and luxury residential hub
San Nicolas de los Garza
Industrial area and home to UANL university
Guadalupe
Residential and commercial sector near Cerro de la Silla
Santa Catarina
Industrial gateway towards Saltillo
Apodaca
Location of the International Airport and industrial parks