Fort Sill Area Codes

Here is the current list of area codes in Fort Sill, OK. There is currently 1 area code(s) in Fort Sill. Search all the most up-to-date currently used Fort Sill area codes below.

Central time zone
Current Time in Fort Sill: 05:41 PM
Area Code State City Timezone
580OklahomaFort SillCentral