Located in the Eastern (GMT -05:00) time zone. Area code 929 serves the state of New York. This area code was assigned on January 9th, 2010. On April 16th, 2011 it went into service. 929 is a General Purpose Code. 929 service area does overlap with 347 718 917 area codes. Dialing pattern for local calls within the same NPA (area code) is 1+10D.