Area Code 091 – Non-Geographical Services
The phone area code for Non-Geographical Services is 091 (international format +33091). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 091
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Non-Geographical Services
Understanding the 091 Prefix in France
The 091 prefix in France is a non-geographic number range, meaning it is not tied to any specific city or region. It is part of the national numbering plan managed by the Autorité de Régulation des Communications Électroniques, des Postes et de la Distribution de la Presse (ARCEP). Numbers beginning with 091 are primarily allocated to VoIP (Voice over Internet Protocol) service providers and other non-geographic services, allowing businesses and individuals to have a single point of contact that is independent of physical location.
Format and Dialing
In international format, a French number starting with 091 is written as +33 9 1X XX XX XX, where the leading '0' is dropped and replaced by the country code +33. For example, a typical number might be +33 9 12 34 56 78. When dialing from within France, you would dial the full 10-digit number, including the leading '0': 09 12 34 56 78. From abroad, you would dial +33 9 12 34 56 78 (or 0033 9 12 34 56 78 using the international access code).
Usage and Benefits
These numbers are often used by businesses for customer service lines, remote teams, and virtual call centers. Because they are not tied to a physical line, they can be routed to any device with an internet connection, enabling flexible working arrangements. They are also popular for individuals who want a permanent number that can be used across different locations or when moving within France.
Cost and Routing
Calls to 091 numbers are typically charged at standard national rates, depending on the caller's telecom provider. For VoIP-to-VoIP calls, costs may be lower or even included in the subscription. It is important to note that some VoIP providers may have specific routing agreements, so it is advisable to check with your operator for exact tariffs.
Regulatory Considerations
Since 091 is a non-geographic range, it is subject to ARCEP regulations to ensure fair access and number portability. Users can often keep their 091 number when switching providers, as long as the new provider supports this range. However, not all services (such as emergency services) are accessible via VoIP, so users should verify the capabilities of their service provider.