Prefix 00 was reserved for international calls, while prefix 9 was assigned to special numbers, such as 9-1-1. Toll-free numbers starts with 800 followed by 7 digits while premium rate numbers starts with 900 followed by 7 digits.
9
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9 1 1 - Costa Rica Phones - Find Mobiles and Phone Companies
9 1 1 - Costa Rica Phones - Find Mobiles and Phone Companies
9 America
9 2024 9-year-old killed, both parents wounded in mass shooting at family gathering ABC News
9-year-old girl killed in Back of the Yards mass attack was 'the princess of the family' Chicago Sun-Times
One dead, 9 injured at block party shooting KAIT
Man punches child in Grand Central week after breaking woman's nose: police NBC New York