Area Code 319 — Iowa

Active General Purpose Code United States

Area code 319 is located in Iowa and operates on Central Time . The largest city served is Cedar Rapids .

Coverage Area

Area code 319 — Iowa

Area Code Details

Area Code: 319
State / Province: Iowa (IA)
Country: United States
Time Zone: Central Time Central Time
Local Time Now: —
Status: Active
Code Type: General Purpose Code
In Service Since: January 1, 1947
Assigned: January 1, 1947
Population Served: ~375,404 est.

Cities Served

Largest City Cedar Rapids

Cedar Rapids Iowa City Waterloo Cedar Falls Burlington Keokuk Washington Anamosa Vinton Monticello Williamsburg Central City Keosauqua Morning Sun

History & Relationships

New codes split from 319

Rate Centers & Exchanges

14 rate centers identified within area code 319

View exchanges →

Other Area Codes in Iowa

Nearby Area Codes

Frequently Asked Questions About Area Code 319

What state is area code 319?

Area code 319 is located in Iowa, United States.

Where is area code 319 from?

Area code 319 originates from Iowa. It operates in the Central Time zone.

What time zone is area code 319?

Area code 319 falls within the Central Time zone (Central Time).

What cities are in area code 319?

Area code 319 serves cities including Cedar Rapids, Iowa City, Waterloo, Cedar Falls, Burlington, Keokuk, Washington, Anamosa, and more.

Is a call from area code 319 a scam?

Area code 319 is a legitimate general purpose code area code serving Iowa. Like any area code, individual numbers using 319 can be used for scam calls — always verify the specific number if you receive an unexpected or suspicious call.