Area codes / Iowa

Iowa area codes

Iowa has 5 area codes in service, in the Central time zone. Pick one for a local business number your Iowa customers recognize.

Every Iowa area code

Iowa area codes with time zone, overlays, and year in service
Area code	Time zone	Overlaid with	In service since
319	Central	None	1947
515	Central	None	1947
563	Central	None	2001
641	Central	None	2000
712	Central	None	1947

Picking a Iowa area code

319, 515, and 712 are among the original area codes created in 1947. None of Iowa's area codes are overlays today.

Already have a Iowa number customers know? Move it to Onyx Phone for free, and keep answering while it moves.

Getting started

Create a login and pick a plan. Checkout saves a card for the 7-day free trial, and nothing is charged until it ends.
Confirm your business and its 911 address, and get a local number on the spot. Bringing your own number? You answer on a temporary one while it moves over, for free.
Choose where calls ring, write what callers hear, invite your team, and register for texting. Then answer in the browser, the iPhone and Android apps, or a desk phone. How it works has the details.

Included on every plan

Starter is $17, Business is $29, Scale is $42 per user a month, or less billed yearly. The plan includes a business number for each user and unlimited calling and texting in the US and Canada. Every plan starts with a 7-day free trial, and moving your current number over is free.

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Area code data from NANPA, file of October 24, 2026.