The Area Codes of Mexico:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Mérida, Yucatán | 999 (+52 999) |
| 2. | Mexicali, Baja California | 686 (+52 686) |
| 3. | Mexico City | 55 (+52 55) |
| 4. | Monterrey, Nuevo León | 81 (+52 81) |
| 5. | Morelia, Michoacán | 443 (+52 443) |
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The Area Codes of Mexico:
| City/Town or Region | Area code | |
|---|---|---|
| 1. | Mérida, Yucatán | 999 (+52 999) |
| 2. | Mexicali, Baja California | 686 (+52 686) |
| 3. | Mexico City | 55 (+52 55) |
| 4. | Monterrey, Nuevo León | 81 (+52 81) |
| 5. | Morelia, Michoacán | 443 (+52 443) |