Area Code 77 – Venlo
The phone area code for Venlo is 77 (international format +3177). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 77
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Venlo
Geographic Coverage and Administrative Jurisdiction
Area code +31 77 is a geographic National Destination Code (NDC) assigned to the Venlo region in the southeastern Netherlands, within the province of Limburg. The code serves the municipality of Venlo and its surrounding areas, including the towns of Blerick, Tegelen, Belfeld, and Arcen, as well as nearby communities such as Horst and Sevenum. Venlo is a key economic and logistics hub on the German border, known for its industrial parks and the Port of Venlo.
Dialing Formats and Caller Instructions
When dialing a number within the Netherlands, the trunk prefix 0 is used before the area code. Thus, a local call to a Venlo landline is placed as 077-XXXXXXX, where the subscriber number consists of seven digits. From outside the Netherlands, callers must use the international prefix (typically 00 or +), followed by the country code 31, the area code without the leading zero (77), and the seven-digit subscriber number. For example, a full international dialing sequence would be +31 77 1234567.
For callers within the Venlo area, local calls can be made using the seven-digit subscriber number alone, but it is common practice to include the area code for clarity, especially when calling from mobile phones. No overlay code has been introduced for this region, so the 077 code remains exclusive to the geographic area.
Numbering Structure and Regulatory Framework
Under the Dutch numbering plan, geographic numbers are managed by the Authority for Consumers and Markets (ACM). Subscriber numbers in the 077 range are allocated to fixed-line operators and are used for PSTN and VoIP services. The number length is fixed at ten digits when including the trunk prefix (0), or nine digits when dialed from abroad (excluding the leading zero).
Number portability allows users to retain their 077 number when switching providers, but the geographic association remains tied to the original location. This means that even if a business moves outside the Venlo area, it may keep the 077 number, but the number is still considered a geographic number for routing and emergency services purposes.
Practical Considerations for Businesses and Residents
For businesses operating in Venlo, having a local 077 number enhances local presence and customer trust. International callers should note that rates to Dutch landlines are typically lower than to mobile numbers. When calling from a mobile phone within the Netherlands, it is essential to include the area code, as mobile networks require full national numbering.
In summary, +31 77 is a well-defined geographic code serving the Venlo region, with clear dialing procedures for both domestic and international callers. Understanding these formats ensures seamless connectivity with this important Dutch commercial center.