CallataGuidesGet a local business phone number in Sheboygan, WI
Sheboygan's area codes, prefixes and carriers from NANPA records, and how to put a Sheboygan number in front of your customers.
- Area code
- 920 / 274
- Exchanges
- 34NANPA-assigned
- Carriers
- 11
- Population
- 49,624Census 2024 est.
What area code is Sheboygan, WI?
With 49,624 residents in the Census 2024 estimate, Sheboygan sits in Sheboygan County, Wisconsin. NANPA lists 34 exchanges for its rate center across 2 area codes; 920 has the most (33, 97%). 920 is part of an overlay with 274, so a new local number in Sheboygan may carry any of those codes depending on which have numbers available. Sheboygan 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.
Who holds Sheboygan phone exchanges
11 carriers hold the 34 exchanges assigned to Sheboygan's rate center. Wisconsin Bell INC has the most, with 9. 21 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Wisconsin Bell INC | 9 | 26% |
| New Cingular Wireless PCS, LLC - Il | 7 | 21% |
| United States Cellular - Wi | 4 | 12% |
| Metropcs, INC. | 3 | 8.8% |
| American Messaging Services, LLC | 3 | 8.8% |
| Level 3 Communications, LLC - Wi | 2 | 5.9% |
| Paetec Itel, LLC | 2 | 5.9% |
| New Cell d/b/a Cellcom | 1 | 2.9% |
| Level 3 Telecom of Wisconsin, LP - Wi | 1 | 2.9% |
| TDS Metrocom, LLC | 1 | 2.9% |
| Cellco Partnership d/b/a Verizon Wireless - Wi | 1 | 2.9% |
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.
Local prefixes for Sheboygan
These are the central office codes NANPA records for Sheboygan. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 34 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 274 | 228 |
| 920 | 207, 208, 226, 254, 287, 331, 334, 377, 395, 451, 452, 453, 457, 458, 459, 476, 547, 576, 577, 627, 694, 698, 783, 803, 814, 889, 912, 917, 918, 919, 943, 946, 980 |
Source: NANPA utilized central office code file.
When Sheboygan's exchanges were assigned
Assignment dates show when each block of Sheboygan numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 4 | 57% |
| 2020s | 3 | 43% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
Rate centers and local calling in Sheboygan
Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Sheboygan's numbers are rated to the SHEBOYGAN rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Sheboygan number.
New local numbers are drawn from carrier inventory, so the exact 920 numbers available change over time; porting an existing number is free.
Who does business near Sheboygan
Sheboygan 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.
Setting up a Sheboygan business line
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.
If you already have a number in Sheboygan, 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.
A 20-person team is the benchmark here, the rounded average establishment size in the Sheboygan, WI metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $600.00 a month and Ooma Office Pro $499.00. 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 Sheboygan, WI?
Sheboygan has exchanges in 920 and 274; 920 has the most.
How many phone companies have exchanges in Sheboygan?
11, holding 34 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Sheboygan 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 Sheboygan?
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).