CallataGuidesGet a local business phone number in Cedar Grove, WI
Cedar Grove's area code, prefixes and carriers from NANPA records, and how to put a Cedar Grove number in front of your customers.
- Area code
- 920
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 2,095Census 2024 est.
Area codes in Cedar Grove
With 2,095 residents in the Census 2024 estimate, Cedar Grove sits in Sheboygan 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 Cedar Grove may carry any of those codes depending on which have numbers available. Cedar Grove 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 | 2 | 100% | 1997 | 274 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Cedar Grove exchanges by carrier
2 carriers hold the 2 exchanges assigned to Cedar Grove's rate center. Frontier North INC. - Wi has the most, with 1. 2 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Cedar Grove can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Frontier North INC. - Wi | 1 | 50% |
| Onvoy Spectrum, LLC | 1 | 50% |
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 Cedar Grove
These are the central office codes NANPA records for Cedar Grove. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2024. 1 of the 2 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 920 | 668, 715 |
Source: NANPA utilized central office code file.
What makes a number local to Cedar Grove
What a caller sees as "local" is the area code plus prefix. In Cedar Grove, those come from the CEDARGROVE rate center, as recorded by NANPA.
If your business already has a Cedar Grove number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
The local business market
Cedar Grove is part of the Sheboygan, WI metro area, home to 118,000 people in 2024. County Business Patterns counted 2,671 business establishments in the Sheboygan, WI metro area in 2023, employing 53,030 people. The largest sectors by establishment count are retail trade (357), health care and social assistance (347), and other services (except public administration) (304).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 96 | 1,461 | 15.2 |
| Limited-service restaurants | 79 | 1,517 | 19.2 |
| Physician practices | 66 | — | — |
| Landscaping services | 61 | 291 | 4.8 |
| Insurance agencies and brokerages | 54 | 200 | 3.7 |
| Drinking places | 54 | 250 | 4.6 |
| Dental offices | 44 | 385 | 8.8 |
| Plumbing, heating and air-conditioning contractors | 39 | 417 | 10.7 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
A Cedar Grove 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 Cedar Grove 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.
Per-seat phone plans multiply by headcount. For the rounded average establishment size in the Sheboygan, WI metro 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. Callata comes to $399.00 a month for 20 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 | $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 Cedar Grove, WI?
920. All exchanges NANPA lists for Cedar Grove are in 920.
How many phone companies have exchanges in Cedar Grove?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Cedar Grove 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 Cedar Grove?
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).