[{"draft":"","doc_id":"RFC0233","title":" Standardization of host call letters ","authors":["A. Bhushan","R. Metcalfe"],"format":["ASCII","HTML"],"page_count":"2","pub_status":"UNKNOWN","status":"UNKNOWN","source":"Legacy","abstract":"  ","pub_date":"September 1971","keywords":["  "],"obsoletes":[""],"obsoleted_by":[""],"updates":[""],"updated_by":[""],"see_also":[""],"doi":"10.17487\/RFC0233","errata_url":null}]