Netherlands Country Calling Code: +31
Build the correct dial string to call the Netherlands, format Dutch phone numbers to E.164, and see Amsterdam time live (Europe/Amsterdam).
How to Call the Netherlands (Step-by-Step)
Varies by country (examples below).
31
Omit the domestic leading 0 when calling internationally.
Mobile phones often support plus dialing: +31 + national digits.
Common Exit Codes (International Access Codes)
| Calling from | Exit code | Example prefix |
|---|---|---|
| United States / Canada | 011 | 011 31 … |
| United Kingdom / most of Europe | 00 | 00 31 … |
| Australia | 0011 | 0011 31 … |
| Japan | 010 | 010 31 … |
| China / India (common) | 00 | 00 31 … |
Example rule: If a Dutch number is written as 06 … or 020 …, drop the first 0 when you dial internationally: +31 6 … or +31 20 ….
Dial String Builder (Call the Netherlands)
Select your exit code, paste a Dutch number, and get a clean dial string plus E.164.
Phone Number Format (Netherlands)
Paste any Dutch phone number and get formatted outputs: digits-only, international, E.164, plus click-to-call.
E.164 is + + country code + national digits only. For the Netherlands: +31 + digits (no domestic leading 0).
- Length: —
- Has +31: —
- These are basic checks only; official numbering rules can be more complex.
Netherlands — Quick Details
| Country | Netherlands |
| Calling Code | +31 |
| ISO Alpha-2 | NL |
| ISO Alpha-3 | NLD |
| ISO Numeric | 528 |
| Time Zone | Europe/Amsterdam (CET or CEST) |
| Top-level domain | .nl |
Accuracy note: Detailed numbering plans (area codes, mobile ranges) can change. This page focuses on stable essentials (+31, E.164 formatting, and correct international dialing behavior).
FAQs
Why do I remove the leading 0 when calling the Netherlands? ▾
In Dutch domestic formats, a leading 0 is commonly used as a trunk prefix. When dialing internationally after +31, you usually omit that 0.
Should I use exit codes (00/011) or plus dialing (+)? ▾
Plus dialing (+31) is usually easiest on mobile. On some landlines, you may need your country’s exit code. If one fails, try the other.
What time zone is Amsterdam in? ▾
Amsterdam uses Europe/Amsterdam (CET in winter, CEST in summer).