+1-301-(3483000...3483999), Kensington, Maryland

• For trunk calls: 0 301 3483000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 3483000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

3483000 ~ 3483999 (العدد: 1,000)

Example:

• +1-301-3483000 / 0111-301-3483000 (1301-3483000 / 1-301-3483000)
• +1-301-3483001 / 0111-301-3483001 (1301-3483001 / 1-301-3483001)
• +1-301-3483002 / 0111-301-3483002 (1301-3483002 / 1-301-3483002)
• +1-301-3483003 / 0111-301-3483003 (1301-3483003 / 1-301-3483003)
• +1-301-3483004 / 0111-301-3483004 (1301-3483004 / 1-301-3483004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-3483995 / 0111-301-3483995 (1301-3483995 / 1-301-3483995)
• +1-301-3483996 / 0111-301-3483996 (1301-3483996 / 1-301-3483996)
• +1-301-3483997 / 0111-301-3483997 (1301-3483997 / 1-301-3483997)
• +1-301-3483998 / 0111-301-3483998 (1301-3483998 / 1-301-3483998)
• +1-301-3483999 / 0111-301-3483999 (1301-3483999 / 1-301-3483999)