CallataGuidesGet a local business phone number in Brillion, WI
Brillion's area code, prefixes and carriers from NANPA records, and how to put a Brillion number in front of your customers.
- Area code
- 920
- Exchanges
- 5NANPA-assigned
- Carriers
- 4
- Population
- 3,318Census 2024 est.
Brillion area codes
Brillion, in Calumet County, Wisconsin, had a Census-estimated population of 3,318 in July 2024. All 5 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 Brillion may carry any of those codes depending on which have numbers available. Brillion 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 code | Exchanges here | Share | In service since | Overlay with | Time zone |
|---|---|---|---|---|---|
| 920 | 5 | 100% | 1997 | 274 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds Brillion phone exchanges
4 carriers hold the 5 exchanges assigned to Brillion's rate center. Frontier North INC. - Wi has the most, with 2. 5 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier North INC. - Wi | 2 | 40% |
| Level 3 Communications, LLC - Wi | 1 | 20% |
| Cellco Partnership d/b/a Verizon Wireless - Wi | 1 | 20% |
| Metro Southwest PCS, LLP | 1 | 20% |
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.
Brillion phone prefixes
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Brillion's rate center (BRILLION). The earliest assignment date recorded in the file for these codes is 2001. None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 920 | 524, 588, 756, 844, 875 |
Source: NANPA utilized central office code file.
What makes a number local to Brillion
NANPA ties every exchange to a rate center. For Brillion that is BRILLION, so a number from one of these exchanges reads as local to people in and around Brillion.
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
Brillion 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).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 201 | 4,376 | 21.8 |
| Limited-service restaurants | 159 | 3,193 | 20.1 |
| Physician practices | 158 | 2,303 | 14.6 |
| Insurance agencies and brokerages | 130 | 603 | 4.6 |
| Drinking places | 104 | 736 | 7.1 |
| Plumbing, heating and air-conditioning contractors | 101 | 2,291 | 22.7 |
| Landscaping services | 101 | 511 | 5.1 |
| Offices of real estate agents and brokers | 93 | 197 | 2.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Brillion number on Callata
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 Brillion 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.
The comparison below uses 18 users, the rounded average establishment size in the Appleton, WI metro area. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. 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 Brillion, WI?
920. All exchanges NANPA lists for Brillion are in 920.
How many phone companies have exchanges in Brillion?
4, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Brillion 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 Brillion?
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).