+1-301-(3291000...3291999), Ashton 238, Maryland

• For trunk calls: 0 301 3291000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 3291000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

3291000 ~ 3291999 (شمارش: 1,000)

Example:

• +1-301-3291000 / 0111-301-3291000 (1301-3291000 / 1-301-3291000)
• +1-301-3291001 / 0111-301-3291001 (1301-3291001 / 1-301-3291001)
• +1-301-3291002 / 0111-301-3291002 (1301-3291002 / 1-301-3291002)
• +1-301-3291003 / 0111-301-3291003 (1301-3291003 / 1-301-3291003)
• +1-301-3291004 / 0111-301-3291004 (1301-3291004 / 1-301-3291004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-3291995 / 0111-301-3291995 (1301-3291995 / 1-301-3291995)
• +1-301-3291996 / 0111-301-3291996 (1301-3291996 / 1-301-3291996)
• +1-301-3291997 / 0111-301-3291997 (1301-3291997 / 1-301-3291997)
• +1-301-3291998 / 0111-301-3291998 (1301-3291998 / 1-301-3291998)
• +1-301-3291999 / 0111-301-3291999 (1301-3291999 / 1-301-3291999)