Area Code 575 – Zutphen
The phone area code for Zutphen is 575 (international format +31575). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 575
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Zutphen
Geographic Coverage and Administrative Jurisdiction
Dutch area code +31 575 is a geographic National Destination Code (NDC) assigned to the municipality of Zutphen and its surrounding areas in the province of Gelderland, in the eastern Netherlands. The code covers the city of Zutphen itself, as well as the adjacent towns and villages of Warnsveld, Vorden, Almen, Gorssel, Eefde, and Baak. Zutphen is one of the oldest cities in the Netherlands, with a historic center and a population of approximately 48,000. The area is served by fixed-line operators, including KPN, Vodafone (formerly Ziggo), and various alternative carriers using wholesale access.
Dialing Formats and Caller Instructions
Within the Netherlands, calls to numbers in the 575 area require dialing the full national number: 0575-XXXXXXX (where X denotes the subscriber number, typically 6 or 7 digits). The national trunk prefix '0' is used for domestic calls. For international callers, the number must be dialed as +31 575 XXXXXXX, omitting the leading '0'. For example, a local Zutphen number might be 0575-123456; from abroad, you would dial +31 575 123456.
When calling from a mobile phone within the Netherlands, the same national format (0575-XXXXXXX) applies. It is important to note that the area code is an integral part of the number and must always be dialed, even when calling from a phone within the same area code. There are no overlay codes in Zutphen; the 575 area code is the sole geographic code for this region.
Numbering Plan and Technical Considerations
Under the ITU-T E.164 international numbering plan, the country code for the Netherlands is +31, and the NDC 575 is followed by a subscriber number of variable length, resulting in a total national significant number (NSN) length of 9 digits (excluding the leading '0' when dialed internationally). The Dutch regulator, the Authority for Consumers and Markets (ACM), manages the allocation of geographic numbers, ensuring that they are used primarily for fixed-line services. However, number portability allows subscribers to retain their 575 numbers when switching providers, including VoIP-based services, which means that a number with this prefix may not always be physically located in Zutphen. Nevertheless, the number remains associated with the geographic area for routing and emergency services purposes.
For businesses, having a 575 number establishes a local presence in Zutphen, which can be beneficial for customer trust and local search engine optimization (SEO). When listing a 575 number on a website, it is recommended to use the international format (+31 575 ...) to facilitate calls from abroad. For local marketing, using the national format (0575-...) is standard.