+1-301-(3684000...3684999), Damascus 236, Maryland

• For trunk calls: 0 301 3684000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 3684000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

3684000 ~ 3684999 (شمارش: 1,000)

Example:

• +1-301-3684000 / 0111-301-3684000 (1301-3684000 / 1-301-3684000)
• +1-301-3684001 / 0111-301-3684001 (1301-3684001 / 1-301-3684001)
• +1-301-3684002 / 0111-301-3684002 (1301-3684002 / 1-301-3684002)
• +1-301-3684003 / 0111-301-3684003 (1301-3684003 / 1-301-3684003)
• +1-301-3684004 / 0111-301-3684004 (1301-3684004 / 1-301-3684004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-3684995 / 0111-301-3684995 (1301-3684995 / 1-301-3684995)
• +1-301-3684996 / 0111-301-3684996 (1301-3684996 / 1-301-3684996)
• +1-301-3684997 / 0111-301-3684997 (1301-3684997 / 1-301-3684997)
• +1-301-3684998 / 0111-301-3684998 (1301-3684998 / 1-301-3684998)
• +1-301-3684999 / 0111-301-3684999 (1301-3684999 / 1-301-3684999)