The country code +31 (31 area code) belongs to Netherlands. Calling Netherlands from any other country is simple, you can dial 0031 before the desired number.
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City
|
Dial Codes
|
|---|---|
| Amsterdam | +31-20 |
| Arnhem | +31-26 |
| de Meern | +31-30 |
| Den Bosch | +31-73 |
| Deventer | +31-570 |
| Eindhoven | +31-40 |
| Groningen | +31-50 |
| Haarlem | +31-23 |
| Heemstede | +31-23 |
| Hillegersberg | +31-10 |
| Hilversum | +31-35 |
| Hoensbroek | +31-45 |
| Hoogkerk | +31-50 |
| Hoogvliet | +31-10 |
| Houten | +31-30 |
| IJsselstein | +31-30 |
| Leiden | +31-71 |
| Nieuwegein | +31-30 |
| Nijmegen | +31-24 |
| Oud Zuilen | +31-30 |
| Rotterdam | +31-10 |
| The Hague (Den Haag) | +31-70 |
| Utrecht | +31-30 |
| Vught | +31-73 |
| Zeist | +31-30 |