Get a local business phone number in Kalona, IA
Kalona's area code, prefixes and carriers from NANPA records, and how to put a Kalona number in front of your customers.
- Area code
- 319
- Exchanges
- 3NANPA-assigned
- Carriers
- 2
- Population
- 2,762Census 2024 est.
What area code is Kalona, IA?
Kalona city is a Census place in Washington County, Iowa, with an estimated 2,762 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 319. Kalona is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 319 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
| Area code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 319 | 3 | 100% | 1947 | none | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Phone carriers in Kalona
2 carriers hold the 3 exchanges assigned to Kalona's rate center. MCC Telephony LLC has the most, with 2. 2 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| MCC Telephony LLC | 2 | 67% |
| Kalona Coop. Tel. CO. | 1 | 33% |
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.
Local prefixes for Kalona
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Kalona. The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 319 | 262, 656, 779 |
Source: NANPA utilized central office code file.
When Kalona's exchanges were assigned
The table groups Kalona's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 50% |
| 2010s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Kalona
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Kalona's numbers are rated to the KALONA rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Kalona number.
Keeping an existing Kalona number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 319 when you pick it.
Businesses around Kalona
Kalona is part of the Iowa City, IA metro area, home to 183,000 people in 2024. County Business Patterns counted 4,177 business establishments in the Iowa City, IA metro area in 2023, employing 75,439 people. The largest sectors by establishment count are retail trade (560), health care and social assistance (560), and construction (513).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 181 | 3,731 | 20.6 |
| Limited-service restaurants | 126 | 2,517 | 20.0 |
| Insurance agencies and brokerages | 75 | 296 | 3.9 |
| Child day care services | 75 | 1,238 | 16.5 |
| Landscaping services | 70 | 420 | 6.0 |
| Dental offices | 60 | 428 | 7.1 |
| Law offices | 59 | 264 | 4.5 |
| Physician practices | 58 | 569 | 9.8 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Kalona business line
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
Porting a number you already use in Kalona 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.
An 18-person team is the benchmark here, the rounded average establishment size in the Iowa City, IA metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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 Kalona, IA?
319. All exchanges NANPA lists for Kalona are in 319.
How many phone companies have exchanges in Kalona?
2, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Kalona 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 Kalona?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).