The country code for Curacao is +599. This code is used to dial Curacao numbers from other countries and precedes the national number. For example, if dialing a Curacao number from other country, your number format must follow +599 9XX XXXX, or +599 800 XXXX format.

To call Curacao from another country, dial the international prefix (00), followed by Curacao's country code (+599), and then the 7-digit local number. For example, to call +599 946 1234 from the US, you would dial 00 + 599 + 946 1234.

Curacao phone numbers follow the E.164 international standard, which includes the country code (+599) followed by a 7-digit national number. The general format is +599 NXX XXXX, where NXX is the 3-digit National Destination Code and XXXX is the 4-digit subscriber number. For example, +599 946 1234 represents a landline in Curacao.

Mobile phone numbers in Curacao begin with +599 followed by 95X and four more digits. For example +599 952 5678 can be used to dial a mobile phone in Curacao. However, please note that Curacao does not support number portability, and information about mobile phone numbers is limited in public.

Curacao does not use area codes in the traditional sense. Instead, the National Destination Code (NDC) serves a similar purpose. The NDC is a 3-digit number that identifies the type of phone service (geographic, mobile, shared cost, etc.) within Curacao and is a part of the 7-digit National Significant Number.

The Ministry of Economic Development is responsible for regulating the telecommunications sector in Curacao, including number allocation and management. The Ministry ensures that telecommunications services comply with international standards.

The article states that Curacao does not currently support number portability. This means that customers cannot keep their existing phone number when switching to a different telecom operator. Unfortunately, the reason for this lack of portability is not explained.

Domestic calls in Curacao, whether landline to landline, landline to mobile, or mobile to mobile, are made by dialing the 7-digit local number directly. No additional prefixes or codes are required.

The regular expression for validating a geographic (landline) number in Curacao is ^\+599 9[0-9]{2} [0-9]{4}$. This regex ensures that the number starts with +599 9, followed by two digits, a space, and four more digits.

The international prefix '00' is used when making calls from Curacao to any other country. Dial '00' followed by the country code and then the national number of the destination.

No, number portability is not currently supported in Curacao. This means you cannot keep your phone number if you change telecom providers.

When developing software for Curacao phone numbers, use the regular expressions provided in the article to validate the number format. Also, ensure the number adheres to the E.164 standard (+599 followed by 7 digits) for international compatibility. Proper error handling is crucial as the Curacao numbering plan may change in future.

UTS, Flow, and Digicel are the major telecom operators in Curacao. UTS is a major landline and mobile operator while Flow and Digicel primarily provide mobile services.

The article states that there are no specific regulations regarding "golden" numbers (easily memorable numbers) in Curacao.