+1-301-(2720000...2720999), Bethesda, Maryland

• For trunk calls: 0 301 2720000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2720000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2720000 ~ 2720999 (شمارش: 1,000)

Example:

• +1-301-2720000 / 0111-301-2720000 (1301-2720000 / 1-301-2720000)
• +1-301-2720001 / 0111-301-2720001 (1301-2720001 / 1-301-2720001)
• +1-301-2720002 / 0111-301-2720002 (1301-2720002 / 1-301-2720002)
• +1-301-2720003 / 0111-301-2720003 (1301-2720003 / 1-301-2720003)
• +1-301-2720004 / 0111-301-2720004 (1301-2720004 / 1-301-2720004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2720995 / 0111-301-2720995 (1301-2720995 / 1-301-2720995)
• +1-301-2720996 / 0111-301-2720996 (1301-2720996 / 1-301-2720996)
• +1-301-2720997 / 0111-301-2720997 (1301-2720997 / 1-301-2720997)
• +1-301-2720998 / 0111-301-2720998 (1301-2720998 / 1-301-2720998)
• +1-301-2720999 / 0111-301-2720999 (1301-2720999 / 1-301-2720999)