+1-301-(2847000...2847999), Rockville, Maryland

• For trunk calls: 0 301 2847000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2847000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2847000 ~ 2847999 (شمارش: 1,000)

Example:

• +1-301-2847000 / 0111-301-2847000 (1301-2847000 / 1-301-2847000)
• +1-301-2847001 / 0111-301-2847001 (1301-2847001 / 1-301-2847001)
• +1-301-2847002 / 0111-301-2847002 (1301-2847002 / 1-301-2847002)
• +1-301-2847003 / 0111-301-2847003 (1301-2847003 / 1-301-2847003)
• +1-301-2847004 / 0111-301-2847004 (1301-2847004 / 1-301-2847004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2847995 / 0111-301-2847995 (1301-2847995 / 1-301-2847995)
• +1-301-2847996 / 0111-301-2847996 (1301-2847996 / 1-301-2847996)
• +1-301-2847997 / 0111-301-2847997 (1301-2847997 / 1-301-2847997)
• +1-301-2847998 / 0111-301-2847998 (1301-2847998 / 1-301-2847998)
• +1-301-2847999 / 0111-301-2847999 (1301-2847999 / 1-301-2847999)