Get a local business phone number in Horicon, WI
Horicon's area code, prefixes and carriers from NANPA records, and how to put a Horicon number in front of your customers.
- Area code
- 920
- Exchanges
- 5NANPA-assigned
- Carriers
- 5
- Population
- 3,898Census 2024 est.
Horicon area codes
Horicon, in Dodge County, Wisconsin, had a Census-estimated population of 3,898 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 Horicon may carry any of those codes depending on which have numbers available. Horicon 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.
Phone carriers in Horicon
5 carriers hold the 5 exchanges assigned to Horicon's rate center. Wisconsin Bell INC has the most, with 1. 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 |
|---|---|---|
| Wisconsin Bell INC | 1 | 20% |
| Onvoy, LLC - Wi | 1 | 20% |
| Teleport Communications America, LLC Wi | 1 | 20% |
| T-mobile USA, INC. | 1 | 20% |
| Commio, LLC | 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.
Exchanges (NPA-NXX) assigned in Horicon
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Horicon's rate center (HORICON). The earliest assignment date recorded in the file for these codes is 2002. 2 of the 5 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 920 | 485, 537, 643, 786, 908 |
Source: NANPA utilized central office code file.
When Horicon's exchanges were assigned
Assignment dates show when each block of Horicon numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 33% |
| 2020s | 2 | 67% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
What makes a number local to Horicon
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Horicon's numbers are rated to the HORICON rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Horicon number.
If your business already has a Horicon number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Businesses around Horicon
Horicon is part of the Beaver Dam, WI micropolitan area, home to 88,635 people in 2024. County Business Patterns counted 1,693 business establishments in the Beaver Dam, WI micropolitan area in 2023, employing 33,265 people. The largest sectors by establishment count are construction (230), retail trade (206), and other services (except public administration) (202).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 56 | 537 | 9.6 |
| Limited-service restaurants | 42 | 784 | 18.7 |
| Drinking places | 35 | 141 | 4.0 |
| Plumbing, heating and air-conditioning contractors | 34 | 222 | 6.5 |
| Landscaping services | 33 | 136 | 4.1 |
| Physician practices | 29 | 389 | 13.4 |
| Insurance agencies and brokerages | 29 | — | — |
| Residential remodelers | 27 | 59 | 2.2 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Horicon
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.
If you already have a number in Horicon, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.
Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 9pm.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Beaver Dam, WI micropolitan area, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $399.00 | $4,788.00 |
| Quo (Starter) | $19.00 per user | $380.00 | $4,560.00 |
| Nextiva (Core) | $23.00 per user | $460.00 | $5,520.00 |
| Ooma (Office Pro) | $24.95 per user | $499.00 | $5,988.00 |
| Dialpad (Standard) | $27.00 per user | $540.00 | $6,480.00 |
| RingCentral (RingEX Core) | $30.00 per user | $600.00 | $7,200.00 |
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 Horicon, WI?
920. All exchanges NANPA lists for Horicon are in 920.
How many phone companies have exchanges in Horicon?
5, holding 5 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Horicon 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 Horicon?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 20 users come to $399.00 a month. For comparison, 20 users on RingCentral RingEX Core list at $600.00 a month (checked September 28, 2026).