The 917 area code covers all five boroughs of New York City — Manhattan, Brooklyn, Queens, the Bronx, and Staten Island, plus the Marble Hill section of Manhattan — as an overlay layered on top of the older 212 and 718 codes rather than tied to any single borough, reaching an estimated 8.3 million residents across more than 250 neighborhoods and sharing its footprint today with 212, 646, 332, 718, 347, and 929, all within the Eastern Time Zone. New York's original 212 code dates to 1947; the outer boroughs split off into 718 in 1984, and by the early 1990s even that wasn't enough capacity, so on February 4, 1992 regulators introduced 917 as the first overlay area code in North American telecom history, uniquely reserved at launch exclusively for cell phones and pagers, making it the only area code ever designated specifically for wireless devices before that device-based restriction was later banned and eased to allow landlines and business lines too. That early cellular-only status is credited with cementing 917's reputation as a status symbol and a distinctly New York number. The article notes 917 is a standard local NYC code, not toll-free, with calls billed at normal carrier rates, and that because 917 numbers are widely trusted, scammers sometimes spoof them to appear more legitimate; recommended precautions include never sharing financial details or one-time codes with unsolicited callers, calling organizations back using numbers from their official websites, treating high-pressure demands as a red flag, and reporting suspicious calls to the FTC. It also explains that businesses outside New York can obtain a 917 number through a cloud VoIP provider, porting an existing number in five to ten business days with no port-out fees, to gain instant credibility with finance, real estate, and media clients who associate the prefix with an established New York presence.