Area Code 0425 – Rovigo
The phone area code for Rovigo is 0425 (international format +390425). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 0425
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Rovigo
Geographic Coverage and Administrative Jurisdiction
Italian area code 0425 is a Geographic National Destination Code (NDC) assigned to the province of Rovigo, located in the Veneto region of northeastern Italy. The code serves the city of Rovigo (the provincial capital) and its surrounding municipalities, including but not limited to: Adria, Badia Polesine, Castelmassa, Ceregnano, Lendinara, and Porto Viro. The area is characterized by the Po River delta and is part of the larger Polesine historical region. The administrative jurisdiction corresponds to the Province of Rovigo, which is bordered by the provinces of Padua, Verona, Ferrara, and Venice.
Dialing Formats and Numbering Structure
Within Italy, calls to Rovigo numbers require dialing the full national significant number (NSN), which includes the trunk prefix 0 followed by the area code 425 and the subscriber number. The subscriber number length varies between 5 and 7 digits, resulting in a total NSN length of 8 to 10 digits. For example, a typical Rovigo landline number might be 0425 123456 (8-digit subscriber number) or 0425 12345 (7-digit subscriber number). When calling from abroad, the international format is +39 425 123456, omitting the leading zero of the area code. The country code for Italy is +39.
Local and International Caller Instructions
For local callers within the Rovigo area, it is essential to always dial the full number including the area code, as Italian numbering does not use local dialing without the trunk prefix. Even for calls within the same town, the complete NSN must be dialed. For international callers, the process is: dial the international access prefix (e.g., 00 from most countries, or + from mobile), then the Italian country code 39, followed by the area code without the leading zero (425), and then the subscriber number. For example, to call a Rovigo number from the United States, you would dial 011 39 425 123456.
Overlay and Numbering Plan Considerations
As of the current Italian numbering plan, there are no overlay codes for the Rovigo area. The area code 0425 is exclusively assigned to the geographic territory of Rovigo province. However, number portability allows subscribers to retain their geographic numbers when switching to a different operator, including VoIP or mobile services, but the number remains associated with the Rovigo geographic area for routing purposes. This means that a call to a Rovigo number may terminate at a location outside the traditional PSTN area if the subscriber has moved or uses a VoIP service, but the number's geographic significance remains unchanged.