Rearranging the letters of 'Oxford Words and Language Service' (Oxford University Press service) gives:
God! Vernacular answers, fixed good!
(by Mick Tully using Anagram Genius) (2007) (pending approval)
Other related anagrams without their own page:
"Oxford and Cambridge Universities" -> "Found I'd missed boxing at river race." (by Jim Colles by hand) (2004)
"Oxford and Cambridge Universities" -> "Don: 'Is river-boat race fixed, Sigmund?'" (by Mick Tully using Anagram Genius) (2007) (pending approval)
"The Collins English Dictionary" -> "A child in school, interestingly." (by Mick Tully using Anagram Genius) (2006)
"The evolving role of the Oxford English Dictionary" -> "Very high-end, vital lexicon for life. Others not good." (by Aronas Pinchas ) (2014) (pending approval)
"Oxford English Dictionary" -> "Darn good! Nicely hit for six." (by Honez using Anagram Genius) (2005)
"Oxford English Dictionary" -> "Index of dignity or scholar." (by Honez using Anagram Genius) (2005)