The phrase "has been operated from" is correct and usable in written English.
You can use it when you are referring to a business or organization that has been operating in a certain place from a certain time. For example, "The company has been operated from this location since 1985."
For this study, nationwide database of Korean AML Registry, which has been operated from 2007 by the Korean Society of Hematology AML/Myelodysplastic Syndrome Working Party, was analyzed.
Although the number of patients used in this study was lower (92 patients), these enrolled patients consisted of about 31% of the total pediatric ESRD patients in our country, the so called 'The Korea Pediatric CKD registry', which has been operated from 2007 to 2010.
Hsu Fu Chi was founded by four brothers from Taiwan and has been operating from southern China since the early 1990s.
Somalia's prime minister, Mohammed Ali Geedi, announced that the country's three-month-old transitional government, which has been operating from Kenya, would soon move to Mogadishu.
The budget carrier, which has been operating from UK regional airports to a number of Canadian destinations for three years, has been given permission to operate from Gatwick as an official UK carrier to the US alongside British Airways and Virgin Atlantic.
But the attack would not stop the network from broadcasting, said Mostefa Souag, the director of news for Al Jazeera Arabic, because the channel has been operating from other locations since early this week when police officials began preventing employees from entering the bureau.
Asia Cell has been operating from the northern Iraqi province of Sulaimaniya since 2000, where it has 55,000 subscribers, and its new contract will expand its concession to cover Dohuk, Mosul, Erbil, Kirkuk and Tikrit.
In addition to releasing the list of 85 terrorism suspects, Saudi officials made a striking accusation: one of the men on it, Abdullah al-Qarawi, is a Saudi who has been operating from Iran for three years.
Since being granted asylum in the UK in 2003, Mr Berezovsky has been operating from his mansion on the Wentworth estate, near Weybridge, Surrey, and an office in Mayfair.
The Surf's Up Surf School has been operating from the beach for 15 years and has an experienced team of instructors (including a former New Zealand national-level coach, Kelly O'Toole) who are prepared to work with everyone from complete beginners to elite riders.
Mr. Chenault, the first-year chairman and chief executive of American Express, has been operating from a spare interior office in Jersey City for the last three weeks as he tries to hold together a company that was already plagued by serious financial problems even before Sept. 11.
