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712 Area Code: Location, Time Zone & Phone Lookup

(712)
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What Does Area Code 712 Mean?

Area code 712 is located in western Iowa and covers Sioux City, Council Bluffs, and Spencer. It is the only area code that serves the area.

  • State: Iowa
  • Major City: Sioux City
  • Timezone: Central
  • Current Time: 03/10 20:04 PM
Sioux City Iowa map

Other Cities That Use 712 Area Code

712 Area Code Scam & Spam Report

Oct 2026
0spam reports this month
0.4%of (712) numbers have reports
Othermost reported scam type
0.4%(712)
—State
—United States

Counts describe reported call activity, not the people who hold these numbers.

12-MONTH TREND

MOST COMMON SCAMS REPORTED

Other44%
IRS / tax15%
Scam (other)11%
Car warranty9%

Sources: community reports across our network, FTC Do Not Call complaints (unverified consumer reports), carrier records. Updated automatically.

Area Codes Starting with 7

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Run a 712 Area Code Phone Lookup in Seconds

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Area code 712 is one of the original area codes established in 1947. It covers most of western Iowa, including the cities of Sioux City, Council Bluffs, and Omaha.The 712 area code has been in use for over 70 years and is expected to continue to be in use for many years to come. It is one of the most heavily populated area codes in the country and is home to over 2.5 million people.

The area code 712 is located in the Central Time Zone. This means that the time in this area is the same as the time in CST. This time zone is used in parts of Iowa and Nebraska.

Phone Number Prefixes In The 712 Area Code