+1-301-(2884000...2884999), Layhill, Maryland

• For trunk calls: 0 301 2884000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 2884000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

2884000 ~ 2884999 (العدد: 1,000)

Example:

• +1-301-2884000 / 0111-301-2884000 (1301-2884000 / 1-301-2884000)
• +1-301-2884001 / 0111-301-2884001 (1301-2884001 / 1-301-2884001)
• +1-301-2884002 / 0111-301-2884002 (1301-2884002 / 1-301-2884002)
• +1-301-2884003 / 0111-301-2884003 (1301-2884003 / 1-301-2884003)
• +1-301-2884004 / 0111-301-2884004 (1301-2884004 / 1-301-2884004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-2884995 / 0111-301-2884995 (1301-2884995 / 1-301-2884995)
• +1-301-2884996 / 0111-301-2884996 (1301-2884996 / 1-301-2884996)
• +1-301-2884997 / 0111-301-2884997 (1301-2884997 / 1-301-2884997)
• +1-301-2884998 / 0111-301-2884998 (1301-2884998 / 1-301-2884998)
• +1-301-2884999 / 0111-301-2884999 (1301-2884999 / 1-301-2884999)