Area Code Box

Area code 319

Where is area code 319?

Cedar Rapids, Iowa City and Waterloo, Iowa

Local time: … (Central Time)

StateIowa
CountryUnited States
Main citiesCedar Rapids, Iowa City and Waterloo
Time zoneCentral Time
Overlay area codesNone
In service since1947
Assigned prefixes565
Dialing format(319) XXX-XXXX · +1 319 XXX XXXX from abroad

Look up a 319 number

Enter a 3-digit area code or a full 10-digit number.

Cities and towns in area code 319

Listed by how many phone prefixes (the 3 digits after the area code) are assigned to each place in 319.

Phone companies in area code 319

The carriers that hold the most 319 prefixes. People can move their number to another carrier, so this shows who first issued a number, not who serves it today.

PrefixesCarrier
99Qwest (Lumen)
64Windstream Iowa Communications
39United States Cellular (UScellular)
39T-Mobile USA
39Verizon Wireless
33Mcc Telephony
22Onvoy
17Ton80 Communications

All 565 prefixes in area code 319

Pick the 3 digits after the area code to see that prefix’s city and carrier.

Questions

Where is area code 319?
Area code 319 is in Iowa. It serves Cedar Rapids, Iowa City, Waterloo, Burlington and Cedar Falls and 134 other cities and towns.
What time zone is area code 319 in?
Area code 319 uses Central Time.
Is a call from area code 319 a scam?
The area code alone doesn’t tell you. Most calls from 319 are ordinary local calls, but scammers can fake (“spoof”) any number. If you don’t recognize a 319 number, let it go to voicemail.
When did area code 319 start?
319 went into service in 1947.
Can a 319 number be outside Iowa?
Yes. People keep their numbers when they move and when they switch to mobile or internet phone services, so a 319 caller can be anywhere.

Other area codes in Iowa

Area codeMain cities
515Des Moines, Ames and Winterset
563Davenport, Dubuque and Muscatine
641Mason City, New Haven and Marshalltown
712Sioux City, Council Bluffs and Sergeant Bluff