
01 Sep 2025
Calling your parents in Amsterdam or checking on a friend in Rotterdam? The fix is simple: dial +31 before the Dutch number and drop the leading 0 you see in local formats. That’s how you reach any Dutch mobile or landline from abroad. In short: the Netherlands uses +31, a trunk prefix 0 for domestic calls, and numbers that become international when you save them as +31… The International Telecommunication Union lists +31 for the Netherlands.
Five quick steps (works from any network):
Examples
If you forget the country code for the Netherlands, remember this shortcut: +31, then the number without its first 0.
Dutch geographic numbers are tied to places. Knowing the city code prevents failed calls and helps you spot local vs. non-geographic lines (like 0800). (Research note: the government explains that fixed numbers are location-bound; 06 is always mobile; 0800 is toll-free and 090x carry charges.)
City / Region | Domestic format | From abroad |
Amsterdam | (020) 123 4567 | +31 20 123 4567 |
Rotterdam | (010) 123 4567 | +31 10 123 4567 |
The Hague (Den Haag) | (070) 123 4567 | +31 70 123 4567 |
Utrecht | (030) 123 4567 | +31 30 123 4567 |
Eindhoven | (040) 123 4567 | +31 40 123 4567 |
Tilburg | (013) 123 4567 | +31 13 123 4567 |
Groningen | (050) 123 4567 | +31 50 123 4567 |
Maastricht | (043) 123 4567 | +31 43 123 4567 |
Nijmegen | (024) 123 4567 | +31 24 123 4567 |
Haarlem | (023) 123 4567 | +31 23 123 4567 |
Leiden | (071) 123 4567 | +31 71 123 4567 |
Breda | (076) 123 4567 | +31 76 123 4567 |
Arnhem | (026) 123 4567 | +31 26 123 4567 |
Amersfoort | (033) 123 4567 | +31 33 123 4567 |
Enschede | (053) 123 4567 | +31 53 123 4567 |
Zwolle | (038) 123 4567 | +31 38 123 4567 |
Almere | (036) 123 4567 | +31 36 123 4567 |
Hilversum | (035) 123 4567 | +31 35 123 4567 |
Delft | (015) 123 4567 | +31 15 123 4567 |
Dordrecht | (078) 123 4567 | +31 78 123 4567 |
Leeuwarden | (058) 123 4567 | +31 58 123 4567 |
Alkmaar | (072) 123 4567 | +31 72 123 4567 |
Official reference:ACM – netnummers by region
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Amsterdam | (020) | (020) 123 4567 | +31 20 123 4567 |
| Haarlem | (023) | (023) 123 456 | +31 23 123 456 |
| Alkmaar | (072) | (072) 123 4567 | +31 72 123 4567 |
| Hilversum (Gooi) | (035) | (035) 123 4567 | +31 35 123 4567 |
| Zaandam / Zaanstreek | (075) | (075) 123 4567 | +31 75 123 4567 |
| Hoorn | (0229) | (0229) 123 456 | +31 229 123 456 |
| Aalsmeer / Uithoorn | (0297) | (0297) 123 456 | +31 297 123 456 |
| Den Helder / Texel | (0223)/(0222) | (0223) 123 456 | +31 223 123 456 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Rotterdam | (010) | (010) 123 4567 | +31 10 123 4567 |
| The Hague (Den Haag) | (070) | (070) 123 4567 | +31 70 123 4567 |
| Leiden | (071) | (071) 123 4567 | +31 71 123 4567 |
| Delft | (015) | (015) 123 4567 | +31 15 123 4567 |
| Dordrecht | (078) | (078) 123 4567 | +31 78 123 4567 |
| Zoetermeer | (079) | (079) 123 4567 | +31 79 123 4567 |
| Gouda | (0182) | (0182) 123 456 | +31 182 123 456 |
| Ridderkerk / Barendrecht | (0180) | (0180) 123 456 | +31 180 123 456 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Utrecht (city) | (030) | (030) 123 4567 | +31 30 123 4567 |
| Amersfoort | (033) | (033) 123 4567 | +31 33 123 4567 |
| Hilversum (media city) | (035) | (035) 123 4567 | +31 35 123 4567 |
| Veenendaal / Rhenen | (0318) | (0318) 123 456 | +31 318 123 456 |
| Maarssen | (0346) | (0346) 123 456 | +31 346 123 456 |
| Woerden | (0348) | (0348) 123 456 | +31 348 123 456 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Eindhoven | (040) | (040) 123 4567 | +31 40 123 4567 |
| Tilburg | (013) | (013) 123 4567 | +31 13 123 4567 |
| 's-Hertogenbosch (Den Bosch) | (073) | (073) 123 4567 | +31 73 123 4567 |
| Breda | (076) | (076) 123 4567 | +31 76 123 4567 |
| Helmond | (0492) | (0492) 123 456 | +31 492 123 456 |
| Waalwijk | (0416) | (0416) 123 456 | +31 416 123 456 |
| Veghel | (0413) | (0413) 123 456 | +31 413 123 456 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Arnhem | (026) | (026) 123 4567 | +31 26 123 4567 |
| Nijmegen | (024) | (024) 123 4567 | +31 24 123 4567 |
| Apeldoorn | (055) | (055) 123 4567 | +31 55 123 4567 |
| Ede / Veenendaal (edge) | (0318) | (0318) 123 456 | +31 318 123 456 |
| Doetinchem / Achterhoek | (0314) | (0314) 123 456 | +31 314 123 456 |
| Harderwijk | (0341) | (0341) 123 456 | +31 341 123 456 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Enschede | (053) | (053) 123 4567 | +31 53 123 4567 |
| Zwolle | (038) | (038) 123 4567 | +31 38 123 4567 |
| Deventer | (0570) | (0570) 12 34 56 | +31 570 12 34 56 |
| Hengelo | (074) | (074) 123 4567 | +31 74 123 4567 |
| Almelo | (0546) | (0546) 12 34 56 | +31 546 12 34 56 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Groningen (city) | (050) | (050) 123 4567 | +31 50 123 4567 |
| Assen (Drenthe) | (0592) | (0592) 12 34 56 | +31 592 12 34 56 |
| Emmen | (0591) | (0591) 12 34 56 | +31 591 12 34 56 |
| Winschoten / Oldambt | (0597) | (0597) 12 34 56 | +31 597 12 34 56 |
| Hoogezand-Sappemeer | (0598) | (0598) 12 34 56 | +31 598 12 34 56 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Leeuwarden | (058) | (058) 123 4567 | +31 58 123 4567 |
| Heerenveen | (0513) | (0513) 12 34 56 | +31 513 12 34 56 |
| Drachten (Smallingerland) | (0512) | (0512) 12 34 56 | +31 512 12 34 56 |
| Franeker | (0517) | (0517) 12 34 56 | +31 517 12 34 56 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Maastricht | (043) | (043) 123 4567 | +31 43 123 4567 |
| Heerlen / Kerkrade | (045) | (045) 123 4567 | +31 45 123 4567 |
| Venlo | (077) | (077) 123 4567 | +31 77 123 4567 |
| Sittard-Geleen | (046) | (046) 123 4567 | +31 46 123 4567 |
| Roermond | (0475) | (0475) 12 34 56 | +31 475 12 34 56 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Vlissingen / Middelburg | (0118) | (0118) 12 34 56 | +31 118 12 34 56 |
| Goes | (0113) | (0113) 12 34 56 | +31 113 12 34 56 |
| Terneuzen | (0115) | (0115) 12 34 56 | +31 115 12 34 56 |
| City / Region | Area | Inside NL | From abroad |
|---|---|---|---|
| Almere | (036) | (036) 123 4567 | +31 36 123 4567 |
| Lelystad | (0320) | (0320) 12 34 56 | +31 320 12 34 56 |
| Dronten | (0321) | (0321) 12 34 56 | +31 321 12 34 56 |
Use the international format everywhere you store contacts—banking apps, messaging, and remittance profiles:
This also reduces friction when confirming transfers with ACE Money Transfer. No more “number not recognized” issues during two-factor checks or callback verifications.
From within the Netherlands, dial the international prefix 00 + country code + number. Example: calling the UK → 00 44 …. (Remember: 44 is the country code for the UK, not the Netherlands.)
Dial 112 for emergencies—police, fire, or ambulance. Its free of charge across the EU, including the Netherlands. The Dutch government’s portal confirms 112 as the national emergency line, available for life-threatening situations.
Can I trust the rules above—are they official?
Yes. Two authoritative signposts:
Most senders call or message loved ones to confirm details. IBAN, pickup location, or delivery time. Saving contacts in +31 format prevents failed calls, missed SMS codes, and delays. It’s a small habit that makes sending money online with ACE smooth and stress-free.
Yes, to call any number in the Netherlands, including mobile phones, you should dial the plus sign (+) followed by the country code for the Netherlands (31), and then the national number, dropping the leading zero if present.
0800 is toll-free inside the Netherlands; from abroad these may not connect, or the foreign operator may charge/deny routing.
They are service/premium numbers with per-call or per-minute fees; many overseas carriers block them. Check the rate notice before calling.
Dial 112. It works across the EU and is free from fixed and mobile phones.
Amsterdam 020, Rotterdam 010, The Hague 070, Utrecht 030, Eindhoven 040. Convert to +31 20 / 10 / 70 / 30 / 40 from abroad.
Now you can dial the Netherlands without guesswork: save contacts as +31, drop the 0, use city codes like 20/10/70/30/40, and 06 for mobiles. Keep this format for calls, SMS codes, and account verifications, and when you’re ready to help back home, your transfers with ACE will be fast and hassle-free. Put simply: the country code of the Netherlands is +31, and every number is easiest to use when saved in that format.