+1-301-(3520000...3529999), Bowie-Glenn Dale, Maryland

• For trunk calls: 0 301 3520000 (Trunk Code + National Destination Code + Subscriber Number)
• For international calls: 011 1 301 3520000 (International Prefix + International Dailing Code +National Destination Code + Subscriber Number)

3520000 ~ 3529999 (شمارش: 10,000)

Example:

• +1-301-3520000 / 0111-301-3520000 (1301-3520000 / 1-301-3520000)
• +1-301-3520001 / 0111-301-3520001 (1301-3520001 / 1-301-3520001)
• +1-301-3520002 / 0111-301-3520002 (1301-3520002 / 1-301-3520002)
• +1-301-3520003 / 0111-301-3520003 (1301-3520003 / 1-301-3520003)
• +1-301-3520004 / 0111-301-3520004 (1301-3520004 / 1-301-3520004)
• ...
• +1-301-xxxxxxx / 0111-301-xxxxxxx (1301-xxxxxxx / 1-301-xxxxxxx)
• ...
• +1-301-3529995 / 0111-301-3529995 (1301-3529995 / 1-301-3529995)
• +1-301-3529996 / 0111-301-3529996 (1301-3529996 / 1-301-3529996)
• +1-301-3529997 / 0111-301-3529997 (1301-3529997 / 1-301-3529997)
• +1-301-3529998 / 0111-301-3529998 (1301-3529998 / 1-301-3529998)
• +1-301-3529999 / 0111-301-3529999 (1301-3529999 / 1-301-3529999)