A professional who compiles records and authorizations to facilitate installation or rewiring of telephone or telegraph lines resulting from subscribers' address changes or other changes in service. Respnsibilities include:

• Selects, assigns, and posts cable-assignment data and telephone numbers on service orders.
• Routes orders to service department, information operators, and directory-compilation personnel for action.
• Reviews completed disconnection orders to update cable-assignment records.
• Prepares statistical reports and assembles data for subscriber-analysis studies, as directed.
• May request field investigation by facility examiner where records do not indicate available facilities for subscriber service.