Area Code 854 – Seville
The phone area code for Seville is 854 (international format +34854). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 854
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Seville
Geographic Coverage and Administrative Jurisdiction
The +34 854 prefix is a geographic area code assigned to the province of Seville, located in the autonomous community of Andalusia, Spain. It serves the capital city of Seville (Sevilla) and its metropolitan area, including municipalities such as Dos Hermanas, Alcalá de Guadaíra, and Utrera. The code is part of the national numbering plan administered by the Comisión del Mercado de los Telecomunicaciones (CMT), now under the supervision of the Secretaría de Estado de Telecomunicaciones e Infraestructuras Digitales.
Dialing Formats and Caller Instructions
For local callers within Spain, the number must be dialed in its full national format: 854 XXX XXX (9 digits total, including the trunk prefix '8'). No leading '0' is used. For international callers, the format is +34 854 XXX XXX or 011 34 854 XXX XXX when dialing from North America. When calling from a mobile phone, the same international format applies. It is important to note that the 854 prefix is an overlay for the traditional 95 area code, meaning that both codes serve the same geographic region. Consequently, local calls within Seville require 9-digit dialing even for adjacent numbers, as the overlay eliminates the possibility of using 7-digit local dialing.
Overlay Considerations and Numbering Changes
The introduction of 854 was necessitated by the exhaustion of available numbers under the 95 prefix. As an overlay, it does not require existing subscribers to change their numbers. However, all calls within the province must be dialed using the full 9-digit number, including the area code. This applies to both fixed-line and mobile calls. The overlay also ensures that new subscribers can be assigned numbers under the 854 prefix, facilitating continued growth in telecommunications services.
Practical Examples
- Local call (within Spain): 854 123 456
- International call (from outside Spain): +34 854 123 456
- Call from a Spanish mobile: 854 123 456 (or +34 854 123 456 if roaming)
For businesses and residents, it is essential to update any printed materials, websites, and contact directories to reflect the correct dialing procedures. Failure to include the area code may result in failed calls due to the overlay requirement.