+1-301-(2812000...2812999), Oxon Hill, Maryland

• For trunk calls: 0 301 2812000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2812000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2812000 ~ 2812999 (شمارش: 1,000)

Example:

• +1-301-2812000 / 0111-301-2812000 (1301-2812000 / 1-301-2812000)
• +1-301-2812001 / 0111-301-2812001 (1301-2812001 / 1-301-2812001)
• +1-301-2812002 / 0111-301-2812002 (1301-2812002 / 1-301-2812002)
• +1-301-2812003 / 0111-301-2812003 (1301-2812003 / 1-301-2812003)
• +1-301-2812004 / 0111-301-2812004 (1301-2812004 / 1-301-2812004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2812995 / 0111-301-2812995 (1301-2812995 / 1-301-2812995)
• +1-301-2812996 / 0111-301-2812996 (1301-2812996 / 1-301-2812996)
• +1-301-2812997 / 0111-301-2812997 (1301-2812997 / 1-301-2812997)
• +1-301-2812998 / 0111-301-2812998 (1301-2812998 / 1-301-2812998)
• +1-301-2812999 / 0111-301-2812999 (1301-2812999 / 1-301-2812999)