+1-301-(2690000...2699999), Damascus 236, Maryland

• For trunk calls: 0 301 2690000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2690000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2690000 ~ 2699999 (شمارش: 10,000)

Example:

• +1-301-2690000 / 0111-301-2690000 (1301-2690000 / 1-301-2690000)
• +1-301-2690001 / 0111-301-2690001 (1301-2690001 / 1-301-2690001)
• +1-301-2690002 / 0111-301-2690002 (1301-2690002 / 1-301-2690002)
• +1-301-2690003 / 0111-301-2690003 (1301-2690003 / 1-301-2690003)
• +1-301-2690004 / 0111-301-2690004 (1301-2690004 / 1-301-2690004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2699995 / 0111-301-2699995 (1301-2699995 / 1-301-2699995)
• +1-301-2699996 / 0111-301-2699996 (1301-2699996 / 1-301-2699996)
• +1-301-2699997 / 0111-301-2699997 (1301-2699997 / 1-301-2699997)
• +1-301-2699998 / 0111-301-2699998 (1301-2699998 / 1-301-2699998)
• +1-301-2699999 / 0111-301-2699999 (1301-2699999 / 1-301-2699999)