CallataGuides

Get a local business phone number in Fremont, WI

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

Area code
920
Exchanges
2NANPA-assigned
Carriers
2
Population
1,359Census 2024 est.

Area codes in Fremont

With 1,359 residents in the Census 2024 estimate, Fremont sits in Clark County, Wisconsin. All 2 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 Fremont may carry any of those codes depending on which have numbers available. Fremont 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 Fremont, WI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
9202100%1997274Central

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

Fremont exchanges by carrier

2 carriers hold the 2 exchanges assigned to Fremont's rate center. Brightspeed of Western Wisconsin, LLC has the most, with 1. 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.

Carriers holding exchanges in Fremont, WI
Carrier (NANPA operating company)ExchangesShare
Brightspeed of Western Wisconsin, LLC150%
Cellco Partnership d/b/a Verizon Wireless - Wi150%

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 Fremont

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Fremont. The earliest assignment date recorded in the file for these codes is 2006. None were assigned in 2020 or later.

Prefixes assigned in Fremont, WI
Area codePrefixes (NXX)
920446, 551

Source: NANPA utilized central office code file.

How local numbers work in Fremont

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

If your business already has a Fremont number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Fremont

Fremont is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 144,774 business establishments in Wisconsin in 2023, employing 2,642,958 people. The largest sectors by establishment count are retail trade (18,044), health care and social assistance (17,592), and accommodation and food services (15,530).

Selected industries in Wisconsin, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4,98887,04417.5
Limited-service restaurants3,92576,59619.5
Physician practices3,10763,01520.3
Drinking places2,73918,2066.6
Insurance agencies and brokerages2,58712,1204.7
Landscaping services2,49013,6415.5
Residential remodelers2,1428,1733.8
Offices of real estate agents and brokers2,0715,2152.5

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

Business phone service in Fremont

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 Fremont 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 Wisconsin. 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 Fremont, WI?

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

How many phone companies have exchanges in Fremont?

2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Fremont 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 Fremont?

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).