TKOS — Tech Knowledge Open Systems
  • Pricing
Log inSign up
TKOS
  • Pricing
+27 10 070 6007info@techopensystems.co.za
Log inSign up
← All country codes
Netherlands · +31 · Europe

How to Call Netherlands (+31) from Abroad

Your complete guide to dialling Netherlands from Amsterdam to anywhere in the world — verified +31 country code, Europe/Amsterdam time zone, Europe region, ISO references, live local time and weather, plus a step-by-step walkthrough.

Get a Demo→See Pricing
Live carrier coverage
100+ countries
500+ direct interconnects

Calling

🇳🇱

Netherlands

+31

Live route

Amsterdam

Weather

HD voice signal

98%

Alpha-2

NL

Alpha-3

NLD

TKOS direct route
🇳🇱

Netherlands

NL

2 Digit ISO

+31

Country Calling Code

NLD

3 Digit ISO

Capital

Amsterdam

Time zone

Europe/Amsterdam

Weather · Amsterdam

Humidity

Wind

Loading map
🇳🇱

Netherlands

+31

Capital

Amsterdam

Region

Europe

Time zone

Europe/Amsterdam

Coordinates

52.1° N, 5.3° E

ISO 3166-1

NL / NLD

Dial format

+31 [area] [number]

Current time in Amsterdam

—:—

Best time to call: 09:00 – 17:00 Amsterdam

Dialing guide

How to call Netherlands

A complete international number is built from four parts. Here's the anatomy and the dialling order.

Number anatomy

Exit prefix+
+
Country code31
+
Area / mobileXX
+
Subscriber numberXXX XXX
Final dialled number+31 XX XXX XXX
Valid E.164

Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.

01Step 1 of 4

Start with the exit prefix

Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.

02Step 2 of 4

Add the Netherlands code

Dial +31. This identifies Netherlands on the global telephone network.

03Step 3 of 4

Enter the area or mobile prefix

Type the first part of the local number. Drop the leading 0 if there is one.

04Step 4 of 4

Finish with the subscriber number

The remaining digits route the call to the specific line in Amsterdam or elsewhere.

Netherlands country code +31 for WhatsApp

To call Netherlands on WhatsApp, save the number with +31 and no exit prefix — WhatsApp dials from your contacts, not a dial pad. Voice and video calls are free over data.

Save as +31 XX XXX XXX — use + not 0031Drop any leading 0 from the local numberOpen WhatsApp > New Chat > find contact > tap callFree over Wi-Fi or mobile data

Need an inbound Netherlands number?

TKOS provisions +31 DIDs and termination through direct carrier interconnects.

Talk to wholesale→See Pricing
Call quality

Tips for clear & uninterrupted calls

Whether you're reaching Netherlands for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.

  • 01

    HD audio for Netherlands calls

    Amsterdam routes support G.722 wideband audio on EU-peered carriers — an HD headset makes the quality difference immediately obvious on these low-latency links.

  • 02

    Connection quality to Netherlands

    Amsterdam is ~8,958 km away — latency runs 280–310ms. Use wired ethernet to eliminate Wi-Fi jitter on this long-haul path.

  • 03

    Best time to call Amsterdam

    Schedule Netherlands calls during Amsterdam business hours — 09:00–17:00 Europe/Amsterdam — your contact will be at their desk in a quiet space rather than taking the call on the move.

HD VOICE · CRYSTAL CLEARCALLINGCONNECTEDROUTE · TKOS DIRECTMOS 4.4 / 5.0
Number ranges

Netherlandscity & national codes

Special-rate prefixes and the major city area codes inside Netherlands (+31).

Netherlands national codes3 entries

NationalDial codes
NETHERLANDS TOLL FREE+31-000
NETHERLANDS TOLL FREE - CORP+31-000
NETHERLANDS TOLL FREE - MOBILE ENABLED+31-000

Netherlands city codes25 entries

CityDial 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
Country profile

Connecting you to Netherlands, one journey at a time.

Capital

Amsterdam

Population

17.62M

Area

41,543 km²

GDP (USD)

$1.12T

Currency

Euro (EUR €)

Languages

Dutch

Emergency number

112

Internet TLD

.nl

Drive side

Right-hand traffic

Latitude / Longitude

52.13°N / 5.29°E

Time zone

Europe/Amsterdam

ISO 3166 codes

NL · NLD

From South Africa

Calling Netherlands from South Africa

Amsterdam (~8,958 km) connects via Mediterranean and North African fibre — TKOS peering keeps rates low at ~280ms latency.

MethodRateQualityContract
TKOS VoIPLowestHD audioNone
SA mobile carrier3–8× higherStandardBundle required
Calling cardVariableCompressedActivation fee
See TKOS international rates
Why TKOS

Why call Netherlands with TKOS?

Built on top of every Netherlands (+31) route quality, price, and people you can reach.

Carrier-grade audio to Netherlands

TKOS terminates Netherlands calls via EU-peered carrier interconnects at Amsterdam. Sub-80ms latency, G.722 wideband audio on every call.

Feature 01 / 03

EU-aligned Netherlands rates

EU routing agreements compress Netherlands termination costs via Amsterdam — TKOS passes those savings to you directly. Transparent per-minute rates for Netherlands (+31), no hidden fees.

Feature 02 / 03

Support aligned to Amsterdam hours

Your account manager covers Europe/Amsterdam hours for Netherlands. Phone, email, and live chat — always online for Amsterdam routes, day or night.

Feature 03 / 03
FAQ

Questions about calling Netherlands, answered.

Everything a business or traveller needs to know before dialling Netherlands (+31). Can't find an answer? Our team is one click away.

Q1.What is the country code for Netherlands?
Netherlands's international calling code is +31. Dial it immediately after your exit prefix and before the local subscriber number whenever calling from outside Netherlands.
Q2.What is the best time to call the Netherlands?
Tuesday–Wednesday, 9:00–11:00 AM CET/CEST is the window. The Netherlands uses CET (UTC+1) in winter and CEST (UTC+2) in summer. Dutch business culture is famously direct — state your purpose immediately, skip small talk. Many Dutch professionals work part-time (4 days/week), so always confirm your contact's available days.
Q3.How do I call a mobile number in the Netherlands?
Dutch mobiles start with 06. Drop the leading 0 — dial +31 then 6 plus the remaining 8 digits. A typical Dutch mobile: +31 6 1234 5678.
Q4.What is the cheapest way to call Netherlands?
VoIP is the cheapest route — app-to-app calls over Wi-Fi to Netherlands are often free. For calls to regular +31 numbers, business VoIP from TKOS offers per-minute rates far below traditional carrier landline charges.
Q5.Can I get a virtual Netherlands phone number?
Yes — TKOS provisions virtual inbound DIDs for Netherlands (+31). A virtual number lets your customers in Amsterdam call a local number while the call routes to you anywhere in the world, with no local SIM or office required.
Global directory

List of Country Codes

Find international dialing codes for every country. Click any country to get the full calling guide & tips.

All countries AZ

🇦🇫Afghanistan🇦🇱Albania🇩🇿Algeria🇦🇸American Samoa🇦🇩Andorra🇦🇴Angola🇦🇮Anguilla🇦🇶Antarctica🇦🇬Antigua and Barbuda🇦🇷Argentina🇦🇲Armenia🇦🇼Aruba🇦🇺Australia🇦🇹Austria🇦🇿Azerbaijan🇧🇸Bahamas🇧🇭Bahrain🇧🇩Bangladesh🇧🇧Barbados🇧🇾Belarus🇧🇪Belgium🇧🇿Belize🇧🇯Benin🇧🇲Bermuda🇧🇹Bhutan🇧🇴Bolivia🇧🇦Bosnia and Herzegovina🇧🇼Botswana🇧🇷Brazil🇮🇴British Indian Ocean Territory🇻🇬British Virgin Islands🇧🇳Brunei🇧🇬Bulgaria🇧🇫Burkina Faso🇧🇮Burundi🇰🇭Cambodia🇨🇲Cameroon🇨🇦Canada🇨🇻Cape Verde🇰🇾Cayman Islands🇨🇫Central African Republic🇹🇩Chad🇨🇱Chile🇨🇳China🇨🇽Christmas Island🇨🇨Cocos Islands🇨🇴Colombia🇰🇲Comoros🇨🇰Cook Islands🇨🇷Costa Rica🇭🇷Croatia🇨🇺Cuba🇨🇼Curacao🇨🇾Cyprus🇨🇿Czech Republic🇨🇩Democratic Republic of the Congo🇩🇰Denmark🇩🇯Djibouti🇩🇲Dominica🇩🇴Dominican Republic🇹🇱East Timor🇪🇨Ecuador🇪🇬Egypt🇸🇻El Salvador🇬🇶Equatorial Guinea🇪🇷Eritrea🇪🇪Estonia🇪🇹Ethiopia🇫🇰Falkland Islands🇫🇴Faroe Islands🇫🇯Fiji🇫🇮Finland🇫🇷France🇵🇫French Polynesia🇬🇦Gabon🇬🇲Gambia🇬🇪Georgia🇩🇪Germany🇬🇭Ghana🇬🇮Gibraltar🇬🇷Greece🇬🇱Greenland🇬🇩Grenada🇬🇺Guam🇬🇹Guatemala🇬🇬Guernsey🇬🇳Guinea🇬🇼Guinea-Bissau🇬🇾Guyana🇭🇹Haiti🇭🇳Honduras🇭🇰Hong Kong🇭🇺Hungary🇮🇸Iceland🇮🇳India🇮🇩Indonesia🇮🇷Iran🇮🇶Iraq🇮🇪Ireland🇮🇲Isle of Man🇮🇱Israel🇮🇹Italy🇨🇮Ivory Coast🇯🇲Jamaica🇯🇵Japan🇯🇪Jersey🇯🇴Jordan🇰🇿Kazakhstan🇰🇪Kenya🇰🇮Kiribati🇽🇰Kosovo🇰🇼Kuwait🇰🇬Kyrgyzstan🇱🇦Laos🇱🇻Latvia🇱🇧Lebanon🇱🇸Lesotho🇱🇷Liberia🇱🇾Libya🇱🇮Liechtenstein🇱🇹Lithuania🇱🇺Luxembourg🇲🇴Macau🇲🇰Macedonia🇲🇬Madagascar🇲🇼Malawi🇲🇾Malaysia🇲🇻Maldives🇲🇱Mali🇲🇹Malta🇲🇭Marshall Islands🇲🇷Mauritania🇲🇺Mauritius🇾🇹Mayotte🇲🇽Mexico🇫🇲Micronesia🇲🇩Moldova🇲🇨Monaco🇲🇳Mongolia🇲🇪Montenegro🇲🇸Montserrat🇲🇦Morocco🇲🇿Mozambique🇲🇲Myanmar🇳🇦Namibia🇳🇷Nauru🇳🇵Nepal🇳🇱Netherlands🏳️Netherlands Antilles🇳🇨New Caledonia🇳🇿New Zealand🇳🇮Nicaragua🇳🇪Niger🇳🇬Nigeria🇳🇺Niue🇰🇵North Korea🇲🇵Northern Mariana Islands🇳🇴Norway🇴🇲Oman🇵🇰Pakistan🇵🇼Palau🇵🇸Palestine🇵🇦Panama🇵🇬Papua New Guinea🇵🇾Paraguay🇵🇪Peru🇵🇭Philippines🇵🇳Pitcairn🇵🇱Poland🇵🇹Portugal🇵🇷Puerto Rico🇶🇦Qatar🇨🇬Republic of the Congo🇷🇪Reunion🇷🇴Romania🇷🇺Russia🇷🇼Rwanda🇧🇱Saint Barthelemy🇸🇭Saint Helena🇰🇳Saint Kitts and Nevis🇱🇨Saint Lucia🇲🇫Saint Martin🇵🇲Saint Pierre and Miquelon🇻🇨Saint Vincent and the Grenadines🇼🇸Samoa🇸🇲San Marino🇸🇹Sao Tome and Principe🇸🇦Saudi Arabia🇸🇳Senegal🇷🇸Serbia🇸🇨Seychelles🇸🇱Sierra Leone🇸🇬Singapore🇸🇽Sint Maarten🇸🇰Slovakia🇸🇮Slovenia🇸🇧Solomon Islands🇸🇴Somalia🇿🇦South Africa🇰🇷South Korea🇸🇸South Sudan🇪🇸Spain🇱🇰Sri Lanka🇸🇩Sudan🇸🇷Suriname🇸🇯Svalbard and Jan Mayen🇸🇿Swaziland🇸🇪Sweden🇨🇭Switzerland🇸🇾Syria🇹🇼Taiwan🇹🇯Tajikistan🇹🇿Tanzania🇹🇭Thailand🇹🇬Togo🇹🇰Tokelau🇹🇴Tonga🇹🇹Trinidad and Tobago🇹🇳Tunisia🇹🇷Turkey🇹🇲Turkmenistan🇹🇨Turks and Caicos Islands🇹🇻Tuvalu🇻🇮U.S. Virgin Islands🇺🇬Uganda🇺🇦Ukraine🇦🇪United Arab Emirates🇬🇧United Kingdom🇺🇸United States🇺🇾Uruguay🇺🇿Uzbekistan🇻🇦Vatican🇻🇪Venezuela🇻🇳Vietnam🇼🇫Wallis and Futuna🇪🇭Western Sahara🇾🇪Yemen🇿🇲Zambia🇿🇼Zimbabwe
Get a Demo

Start calling Netherlands on the same carrier-grade network.

The route you pilot today is the route that carries your millionth minute to Netherlands (+31). No migration. No replatforming. No renegotiation.

Get a DemoSee Pricing
Free trialNo card requiredPort numbers freeMonth-to-month billing
TKOS — Tech Knowledge Open Systems

Africa's #1 Dynamic & Reliable Telecom Leader

Cloud phone, AI contact center and unified communications on one tier-1 SA telecom network.

Platform

  • UCaaS Platform
  • Hosted Phone System
  • AI Contact Center
  • TKOS AI Suite
  • Business SMS & MMS
  • Online Fax
  • HD Video Meetings

Solutions

  • Sales Teams
  • Support Teams
  • Remote Teams
  • SMB
  • SaaS & Tech
  • Healthcare
  • Retail
  • Financial Services
  • Logistics

Features

  • Auto-Attendant & IVR
  • Call Recording
  • Conversation Intelligence
  • AI Sentiment Analysis
  • AI Virtual Assistant
  • Sales Call Intelligence

Company

  • About
  • Contact
  • Pricing
  • Compare
  • System Status
  • Security

Resources

  • Blog
  • Country Codes
  • Area Codes
  • Documentation
  • API Reference
  • Wholesale Voice
  • Wholesale VoIP
Spaces Broadacres Willow Wood, 220 3rd Avenue, Fourways, Gauteng 2191
info@techopensystems.co.za+27 10 070 6007www.tkos.co.za

© 2026 Tech Knowledge Open Systems (TKOS) · All rights reserved.

Sitemap·Privacy·Terms