+1-301-(2530000...2539999), Damascus 236, Maryland

• For trunk calls: 0 301 2530000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2530000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2530000 ~ 2539999 (العدد: 10,000)

Example:

• +1-301-2530000 / 0111-301-2530000 (1301-2530000 / 1-301-2530000)
• +1-301-2530001 / 0111-301-2530001 (1301-2530001 / 1-301-2530001)
• +1-301-2530002 / 0111-301-2530002 (1301-2530002 / 1-301-2530002)
• +1-301-2530003 / 0111-301-2530003 (1301-2530003 / 1-301-2530003)
• +1-301-2530004 / 0111-301-2530004 (1301-2530004 / 1-301-2530004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2539995 / 0111-301-2539995 (1301-2539995 / 1-301-2539995)
• +1-301-2539996 / 0111-301-2539996 (1301-2539996 / 1-301-2539996)
• +1-301-2539997 / 0111-301-2539997 (1301-2539997 / 1-301-2539997)
• +1-301-2539998 / 0111-301-2539998 (1301-2539998 / 1-301-2539998)
• +1-301-2539999 / 0111-301-2539999 (1301-2539999 / 1-301-2539999)