* DSN Instructions:
- Dial 7 digit DSN if within the same theater (area code)
- Dial area code + 7 digit DSN if outside of calling theater (area code)
* Use list below to identify area codes:
- CONUS (48 States) - 312;
- Alaska - 317;
- Southwest Asia (SWA) - 318;
- Canada - 319;
- Europe - 314;
- Pacific - 315