Get a local business phone number in Decorah, IA

What area code is Decorah, IA?

With 7,454 residents in the Census 2024 estimate, Decorah sits in Winneshiek County, Iowa. All 11 exchanges NANPA lists for its rate center are in area code 563. Decorah is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 563 are dialed as seven digits and toll calls as 1 plus ten digits.

Phone carriers in Decorah

7 carriers hold the 11 exchanges assigned to Decorah's rate center. Cellco Partnership d/b/a Verizon Wireless - Ia has the most, with 2. 9 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Exchanges (NPA-NXX) assigned in Decorah

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Decorah's rate center (DECORAH). The earliest assignment date recorded in the file for these codes is 2010. 1 of the 11 were assigned in 2020 or later.

When Decorah's exchanges were assigned

The table groups Decorah's exchanges by the decade NANPA recorded them as assigned.

How local numbers work in Decorah

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Decorah's numbers are rated to the DECORAH rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Decorah number.

Keeping an existing Decorah number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 563 when you pick it.

Who does business near Decorah

Decorah is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 83,321 business establishments in Iowa in 2023, employing 1,415,652 people. The largest sectors by establishment count are retail trade (10,970), other services (except public administration) (9,184), and health care and social assistance (9,092).

Business phone service in Decorah

Callata Office costs $99 per month for up to 5 people, and each additional user is $20 a month. That covers up to 3 local numbers, calling from a browser or your cell, transcribed voicemail, recorded calls with AI summaries, after-hours routing and E911 on each number.

Porting a number you already use in Decorah is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.

AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Iowa, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 users ($99 a month with 5 users included, then $20 per additional user), below both.