Netherlands Antilles Phone Number Format

Country code +599 — Complete guide to Netherlands Antilles phone number formats, mobile and landline structures, and area codes.

How Netherlands Antilles Phone Numbers Are Written

Phone numbers in the Netherlands Antilles have 7 or 8 digits after the country code +599. There is no trunk prefix to remove: the number is written the same way at home (9 XXX XXXX) and after the country code (+599 9 XXX XXXX).

Country code	+599
Digits after +599	7 or 8 digits
Trunk prefix (domestic calls)	None
Mobile numbers start with	95–96
Exit code (to call abroad from the Netherlands Antilles)	00
Dial from the US	011 599 9 XXX XXXX

Mobile vs. Landline Numbers

Mobile numbers

7 or 8 digits after +599, starting with 95–96.

9 XXX XXXX at home

+599 9 XXX XXXX international

Landline numbers

7 or 8 digits after +599. Landlines begin with an area code, for example Curaçao:

9 XXX XXXX at home

+599 9 XXX XXXX international

Netherlands Antilles Number Types

Type	Starts with	Written at home	International	From the US
Mobile	95–96	`9 XXX XXXX`	`+599 9 XXX XXXX`	`011 599 9 XXX XXXX`
Landline	94–95 or 97–98	`9 XXX XXXX`	`+599 9 XXX XXXX`	`011 599 9 XXX XXXX`
Shared cost	—	`600 XXXX`	`+599 600 XXXX`	`011 599 600 XXXX`

X stands for any digit. Source: libphonenumber metadata (phonenumbers 9.0.40), Google's open numbering data.

Checking a number from Netherlands Antilles? The phone number checker tells you if it is valid, mobile or landline, and gives its international format.

Dialing Tips

Keep every digit: Netherlands Antilles numbers have no trunk prefix, so dial them after +599 exactly as they are written locally.
Use the + notation: From a US mobile phone, use +599 instead of 011 599.
Verify the number length: Numbers in the Netherlands Antilles have 7 or 8 digits after +599. If your call does not connect, check that no digit is missing or doubled.
Save contacts in international format: Always store phone numbers with the full +599 prefix so they work from any country.

Netherlands Antilles Phone Number FAQ

How many digits does a phone number in the Netherlands Antilles have?

Phone numbers in the Netherlands Antilles have 7 or 8 digits after the country code +599.

What do mobile numbers in the Netherlands Antilles start with?

Mobile numbers in the Netherlands Antilles start with 95–96, for example 9 XXX XXXX.

How do I write a phone number from the Netherlands Antilles in international format?

Start with +599, then the national number. For example, a mobile number written 9 XXX XXXX at home becomes +599 9 XXX XXXX. From a US landline, dial 011 599 9 XXX XXXX.

How do I call the US from the Netherlands Antilles?

Dial the exit code 00, then 1 and the 10-digit US number: 00 1 XXX XXX XXXX. From a mobile phone you can use + instead of 00: +1 XXX XXX XXXX.

Netherlands Antilles Quick Info

Country Code +599

ISO Code AN

Capital Willemstad

International Prefix 011 (from US)

Full Country Profile

Nearby Countries