La Cadena SER (the SER Network) is Spain's premier radio network in terms of both seniority (it was created in 1926) and audience share (it had a regular listenership in 2015 of 4,766,000). The acronym SER stands for Sociedad Española de Radiodifusión (Spanish Broadcasting Company). Cadena SER's programmes – which encompass news, sport, talk, entertainment and culture – can be received throughout Spain. The network's main studios are located on the Gran Vía in Madrid; in addition, studios across the country contribute local and regional news and information, with local programming in each location amounting to between two and three and a half hours daily.