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Get a local business phone number in Hawarden, IA

Hawarden's area code, prefixes and carriers from NANPA records, and how to put a Hawarden number in front of your customers.

Area code
712
Exchanges
4NANPA-assigned
Carriers
4
Population
2,630Census 2024 est.

What area code is Hawarden, IA?

Hawarden city is a Census place in Sioux County, Iowa, with an estimated 2,630 residents in 2024. All 4 exchanges NANPA lists for its rate center are in area code 712. Hawarden is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 712 are dialed as seven digits and toll calls as 1 plus ten digits.

Area codes with exchanges in Hawarden, IA
Area codeExchanges hereShareIn service sinceOverlay withTime zone
7124100%1947noneCentral

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Who holds Hawarden phone exchanges

4 carriers hold the 4 exchanges assigned to Hawarden's rate center. Cellco Partnership d/b/a Verizon Wireless - Ia has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Carriers holding exchanges in Hawarden, IA
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - Ia125%
New Cingular Wireless PCS, LLC - Il125%
Hawarden Municipal Utilities125%
Heartland Teleco of Ia d/b/a Premier Communications125%

Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.

Hawarden phone prefixes

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Hawarden's rate center (HAWARDEN). The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.

Prefixes assigned in Hawarden, IA
Area codePrefixes (NXX)
712422, 550, 551, 552

Source: NANPA utilized central office code file.

When Hawarden's exchanges were assigned

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

Hawarden, IA: exchanges by decade assigned
Decade assignedExchangesShare
2000s150%
2010s150%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

How local numbers work in Hawarden

NANPA ties every exchange to a rate center. For Hawarden that is HAWARDEN, so a number from one of these exchanges reads as local to people in and around Hawarden.

Keeping an existing Hawarden number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 712 when you pick it.

Who does business near Hawarden

Hawarden 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).

Selected industries in Iowa, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2,45944,03217.9
Limited-service restaurants2,09541,15219.6
Insurance agencies and brokerages1,9939,8394.9
Landscaping services1,2427,4936.0
Law offices1,2126,2165.1
Offices of real estate agents and brokers1,1952,2931.9
Residential remodelers1,1563,3322.9
Plumbing, heating and air-conditioning contractors1,10814,64713.2

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Hawarden business line

Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.

Porting a number you already use in Hawarden 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.

Monthly list price for a 17-person team
Provider (plan)Pricing basisPer monthPer year
Callata (Callata Office)$99 incl. 5 users, $20 per extra user$339.00$4,068.00
Quo (Starter)$19.00 per user$323.00$3,876.00
Nextiva (Core)$23.00 per user$391.00$4,692.00
Ooma (Office Pro)$24.95 per user$424.15$5,089.80
Dialpad (Standard)$27.00 per user$459.00$5,508.00
RingCentral (RingEX Core)$30.00 per user$510.00$6,120.00

Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.

Frequently asked questions

What area code is Hawarden, IA?

712. All exchanges NANPA lists for Hawarden are in 712.

How many phone companies have exchanges in Hawarden?

4, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Hawarden business number?

Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.

How much is a business phone line in Hawarden?

Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).