646 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 646 area code is a Manhattan, New York overlay shared with 212 and 332. See its location, time zone, history and how to handle scam calls from 646.
Area Code Lookup
Area code guides for the United States and Canada. Each guide covers the location, main cities, time zone, history and how to handle unknown calls from that area code.
What Is 800 Area Code? Toll-Free, Location & Guide
Before the internet, the prefix “800” became the universal symbol of customer service and free communication. Seeing an 800 number
404 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 404 area code covers Atlanta, Georgia and its closest suburbs. See its location, time zone, history, the 678, 470 and 943 overlays and scam call tips.
850 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 850 area code covers the Florida Panhandle, including Tallahassee, Pensacola and Panama City. See its location, two time zones, history and scam tips.
917 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 917 area code covers all five boroughs of New York City. See its location, time zone, history as the first overlay code and how to handle scam calls.
619 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 619 area code covers San Diego, Chula Vista, El Cajon and nearby California cities. See its location, time zone, history, the 858 overlay and scam tips.
510 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 510 area code covers Oakland, Berkeley, Fremont and the East Bay in California. See its location, time zone, history, the 341 overlay and scam call tips.
346 Area Code: Location, Cities, Time Zone and Scam Calls (2026)
The 346 area code is a Houston, Texas overlay shared with 713, 281, 832 and 621. See its location, time zone, history and how to handle scam calls.