773 Area Code
Area code 773 is a key part of the telecommunications landscape outside of downtown Chicago, serving many of the city’s neighborhoods beyond the central business district. From places like Lakeview and Logan Square to Jefferson Park and Brighton Park, 773 covers much of the area that gives Chicago its vibrant, local character.
Introduced in 1996 as a split from the original 312 area code, 773 was created to meet the growing demand for phone numbers in Chicago’s outer neighborhoods. While 312 remained tied to the downtown core, 773 became the go-to for the rest of the city. Today, it’s a familiar part of life for residents and businesses alike in the area outside the Loop.
Most mobile and landline carriers, including Verizon, AT&T, and T-Mobile, assign numbers using 773 throughout the broader Chicago area. Whether it’s for a family-owned shop in Avondale or a busy home in Norwood Park, 773 is widely recognized and used every day.
This area code remains a core part of Chicago’s identity. More than just digits, 773 represents the connections, conversations, and community spirit found throughout the neighborhoods beyond downtown.





