Area Code 573 – Lochem
The phone area code for Lochem is 573 (international format +31573). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 573
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Lochem
Geographic Overview
The +31 573 area code is a geographic National Destination Code (NDC) assigned to the eastern part of the Netherlands, specifically serving the municipality of Lochem and its surrounding communities in the province of Gelderland. This region, known for its scenic Achterhoek area, includes towns such as Lochem, Barchem, Eefde, Almen, and Gorssel. The code covers a mix of residential areas, agricultural zones, and small to medium-sized enterprises.
Dialing Formats
When calling a landline in this region from within the Netherlands, you must use the full national trunk prefix and area code: 0573 followed by the subscriber's six-digit number. For example, a local number might be dialed as 0573 123456. From abroad, the international format requires the country code, dropping the leading zero: +31 573 123456. Note that the area code is an integral part of the number; omitting it will result in a failed call.
Caller Instructions
- Local callers (within the 0573 area): You can dial the six-digit subscriber number directly without the area code, but it is safer to always use the full national format to avoid confusion.
- National callers (outside the area): Dial 0573 followed by the subscriber number.
- International callers: Dial your country's exit code (e.g., 00 from most European countries, 011 from the US/Canada), then 31, then 573, and finally the six-digit subscriber number.
Regulatory and Technical Notes
The 0573 code is part of the Dutch numbering plan administered by the Authority for Consumers and Markets (ACM). It is a closed numbering plan, meaning that all numbers have a fixed length of ten digits including the leading zero. The area code is geographically significant, and numbers are typically assigned to fixed-line services, though number portability allows subscribers to retain their numbers when switching providers or moving within the country. As of recent years, no overlay codes have been introduced, so the 0573 code remains unique to the Lochem area.
For businesses, having a 0573 number establishes a local presence, which can be beneficial for customer trust and local search engine optimization. When listing a number on a website or in directories, always use the international format +31 573 ... to ensure accessibility for both domestic and international callers.