Your complete guide to dialling Netherlands Antilles from Willemstad to anywhere in the world — verified +599 country code, America/Curacao time zone, Americas region, ISO references, live local time and weather, plus a step-by-step walkthrough.
Calling
Netherlands Antilles
+599
Willemstad
Weather
HD voice signal
Alpha-2
AN
Alpha-3
ANT
Netherlands Antilles
AN
2 Digit ISO
+599
Country Calling Code
ANT
3 Digit ISO
Capital
Willemstad
Time zone
America/Curacao
Weather · Willemstad
Humidity
Wind
Netherlands Antilles
+599
Capital
Willemstad
Region
Americas
Time zone
America/Curacao
Coordinates
12.23°, -69.06°
Numbering zone
Zone 5
Code length
3 digits
Several routes connect you to Netherlands Antilles (+599) landlines, calling cards and modern VoIP services. Pick the one that fits your call volume and budget.
Dial your exit code (011 (North America) or 00 (most other countries)), enter +599, then the local Netherlands Antilles number — dropping any leading 0. Netherlands Antilles's 3-digit country code puts it in ITU Zone 5 of the global E.164 numbering plan.
Netherlands Antilles uses a 3-digit country code (Zone 5). Check that the card lists +599 rates explicitly — mobile numbers in Netherlands Antilles often carry a different per-minute charge than landlines. Factor in the America/Curacao time zone when planning the call.
Apps like Skype, WhatsApp and Viber, and business VoIP from TKOS are the cheapest route to Netherlands Antilles (+599) — Americas routes over European and Atlantic fibre links — latency is typically under 100 ms on broadband.
The cost of calling Netherlands Antilles varies depending on the method and service provider you choose. Compare landline, VoIP and calling-card routes side by side.
VoIP · overview
Cheapest route to Netherlands Antilles — internet-based.
Choose TKOS for business-grade calls to Netherlands Antilles, or consumer apps like Skype, WhatsApp or Viber for casual chats.
Sign up with an email or phone number, then verify your identity if required.
App-to-app calls are usually free; calls to mobile/landline numbers need a small balance or a subscription plan.
Enter +599 followed by the Netherlands Antilles subscriber number (drop any leading 0).
VoIP works on phones, laptops, tablets and desk phones wherever you have internet.
If audio drops, try switching from cellular to Wi-Fi or move closer to your router.
Capital
Willemstad
Area
800 km²
Currency
Netherlands Antillean Guilder (ANG)
Languages
Dutch, Papiamento, English
Emergency number
911
Internet TLD
.an
Drive side
Right-hand traffic
Latitude / Longitude
12.23°N / 69.06°W
Time zone
America/Curacao
ISO 3166 codes
AN · ANT
A complete international number is built from four parts. Here's the anatomy and the dialling order.
Number anatomy
Format follows ITU-T Recommendation E.164 the international public telecommunication numbering plan.
Press + on a mobile (hold the 0 key), or dial 00 from most countries / 011 from North America.
Dial +599. This identifies Netherlands Antilles on the global telephone network.
Type the first part of the local number. Drop the leading 0 if there is one.
The remaining digits route the call to the specific line in Willemstad or elsewhere.
Need an inbound Netherlands Antilles number?
TKOS provisions +599 DIDs and termination through direct carrier interconnects.
Whether you're reaching Netherlands Antilles for business or family, three habits keep every conversation crystal clear and a clean route from TKOS handles the rest.
Netherlands Antilles routes perform best with an HD-compatible headset — the G.722 wideband codec is supported on most VoIP paths to Willemstad and makes voices noticeably clearer.
Intra-Americas routes to Netherlands Antilles stay under 80ms — even Wi-Fi is usually sufficient, but a wired connection removes the last variable during long back-to-back calls.
Schedule Netherlands Antilles calls during Willemstad business hours — 09:00–17:00 America/Curacao — your contact will be at their desk in a quiet space rather than taking the call on the move.
Built on top of every Netherlands Antilles (+599) route quality, price, and people you can reach.
TKOS routes every Netherlands Antilles call through direct carrier interconnects in Americas. HD voice with minimal jitter, reaching Willemstad reliably.
TKOS buys Netherlands Antilles termination in bulk across Americas carriers — the savings go straight into your per-minute rate. Transparent per-minute rates for Netherlands Antilles (+599), no hidden fees.
Your account manager covers America/Curacao hours for Netherlands Antilles. Phone, email, and live chat — always online for Willemstad routes, day or night.
Provider report
TKOS
Overall
A+
Score
9.6/ 10
Coverage
A+Direct routes to Netherlands Antilles
Reliability
A+99.99% uptime SLA
Support
A24/7 live agents
Pricing
ATransparent per-minute
Audit scope
Netherlands Antilles +599
When selecting an international calling service for Netherlands Antilles, four factors separate the durable providers from the noise. Look for a proven track record on each.
Confirm direct in-country termination to Willemstad, not multi-hop transit routing.
Require redundant interconnects and a clear automatic-failover SLA for Netherlands Antilles routes.
Confirm coverage for America/Curacao hours — a Willemstad route issue at 09:00 needs a human response, not a next-day ticket.
Zone 5 rates vary per city — request a full rate deck covering Willemstad and your key Netherlands Antilles regions.
Special-rate prefixes and the major city area codes inside Netherlands Antilles (+599).
| City | Dial codes |
|---|---|
| BONAIRE | +599-7 |
| CURAÇAO | +599-9 |
| SABA | +599-4 |
| ST. EUSTATIUS | +599-3 |
| ST. MAARTEN | +599-5 |
Everything a business or traveller needs to know before dialling Netherlands Antilles (+599). Can't find an answer? Our team is one click away.
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The route you pilot today is the route that carries your millionth minute to Netherlands Antilles (+599). No migration. No replatforming. No renegotiation.