646
New York City
Eastern Time
Equip your phone number with Retell’s AI receptionist—trained to answer FAQs, book appointments, qualify leads, and route calls in real time. Local number, enterprise-grade service.
Global center of finance, media, technology, fashion and healthcare. 646 was added to keep up with Manhattan's demand for numbers, and today 646 numbers are as common on Manhattan businesses as 212.
Serves Manhattan, from Battery Park to Inwood, including its main business districts.
Encompasses Manhattan neighborhoods including Midtown, Financial District, Harlem, Chelsea, Upper East/West Side. Businesses with a 646 number can have every call answered by Retell's New York City answering service.
646 went into service in 1999 as an overlay for 212. 917 has covered all of New York City since 1992, and 332 was added for Manhattan in 2017. All local calls need 10-digit dialing.
NYC is the most populous city in the U.S., home to Wall Street and the Empire State Building.
