+1-301-(3649000...3649999), College Park, Maryland

• For trunk calls: 0 301 3649000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 3649000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

3649000 ~ 3649999 (شمارش: 1,000)

Example:

• +1-301-3649000 / 0111-301-3649000 (1301-3649000 / 1-301-3649000)
• +1-301-3649001 / 0111-301-3649001 (1301-3649001 / 1-301-3649001)
• +1-301-3649002 / 0111-301-3649002 (1301-3649002 / 1-301-3649002)
• +1-301-3649003 / 0111-301-3649003 (1301-3649003 / 1-301-3649003)
• +1-301-3649004 / 0111-301-3649004 (1301-3649004 / 1-301-3649004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-3649995 / 0111-301-3649995 (1301-3649995 / 1-301-3649995)
• +1-301-3649996 / 0111-301-3649996 (1301-3649996 / 1-301-3649996)
• +1-301-3649997 / 0111-301-3649997 (1301-3649997 / 1-301-3649997)
• +1-301-3649998 / 0111-301-3649998 (1301-3649998 / 1-301-3649998)
• +1-301-3649999 / 0111-301-3649999 (1301-3649999 / 1-301-3649999)