CallataGuides

Get a local business phone number in Chilton, WI

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

Area code
920
Exchanges
6NANPA-assigned
Carriers
5
Population
4,183Census 2024 est.

Chilton area codes

Chilton city is a Census place in Calumet County, Wisconsin, with an estimated 4,183 residents in 2024. All 6 exchanges NANPA lists for its rate center are in area code 920. 920 is part of an overlay with 274, so a new local number in Chilton may carry any of those codes depending on which have numbers available. Chilton is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 920 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Area codes with exchanges in Chilton, WI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
9206100%1997274Central

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

Chilton exchanges by carrier

5 carriers hold the 6 exchanges assigned to Chilton's rate center. Cellco Partnership d/b/a Verizon Wireless - Wi has the most, with 2. 6 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.

Carriers holding exchanges in Chilton, WI
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - Wi233%
Metro Southwest PCS, LLP117%
United States Cellular - Wi117%
Level 3 Communications, LLC - Wi117%
Frontier North INC. - Wi117%

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.

Exchanges (NPA-NXX) assigned in Chilton

These are the central office codes NANPA records for Chilton. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Prefixes assigned in Chilton, WI
Area codePrefixes (NXX)
920340, 418, 464, 483, 522, 849

Source: NANPA utilized central office code file.

What makes a number local to Chilton

What a caller sees as "local" is the area code plus prefix. In Chilton, those come from the CHILTON rate center, as recorded by NANPA.

New local numbers are drawn from carrier inventory, so the exact 920 numbers available change over time; porting an existing number is free.

The local business market

Chilton is part of the Appleton, WI metro area, home to 249,000 people in 2024. County Business Patterns counted 6,272 business establishments in the Appleton, WI metro area in 2023, employing 115,626 people. The largest sectors by establishment count are retail trade (786), construction (758), and health care and social assistance (686).

Selected industries in the Appleton, WI metro area, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants2014,37621.8
Limited-service restaurants1593,19320.1
Physician practices1582,30314.6
Insurance agencies and brokerages1306034.6
Drinking places1047367.1
Plumbing, heating and air-conditioning contractors1012,29122.7
Landscaping services1015115.1
Offices of real estate agents and brokers931972.1

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

Business phone service in Chilton

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 Chilton 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 Appleton, WI 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.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer 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 Chilton, WI?

920. All exchanges NANPA lists for Chilton are in 920.

How many phone companies have exchanges in Chilton?

5, holding 6 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Chilton 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 Chilton?

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).