CallataGuidesGet a local business phone number in Manitowoc, WI
Manitowoc's area codes, prefixes and carriers from NANPA records, and how to put a Manitowoc number in front of your customers.
- Area code
- 920 / 274
- Exchanges
- 26NANPA-assigned
- Carriers
- 14
- Population
- 34,616Census 2024 est.
Area codes in Manitowoc
Manitowoc city is a Census place in Manitowoc County, Wisconsin, with an estimated 34,616 residents in 2024. NANPA lists 26 exchanges for its rate center across 2 area codes; 920 has the most (24, 92%). 920 is part of an overlay with 274, so a new local number in Manitowoc may carry any of those codes depending on which have numbers available. Manitowoc 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.
Manitowoc exchanges by carrier
14 carriers hold the 26 exchanges assigned to Manitowoc's rate center. Wisconsin Bell INC has the most, with 6. 17 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 | 6 | 23% |
| New Cell d/b/a Cellcom | 3 | 12% |
| T-mobile USA, INC. | 3 | 12% |
| American Messaging Services, LLC | 2 | 7.7% |
| Paetec Itel, LLC | 2 | 7.7% |
| United States Cellular - Wi | 2 | 7.7% |
| Onvoy Spectrum, LLC | 1 | 3.8% |
| Metropcs, INC. | 1 | 3.8% |
| Cellco Partnership d/b/a Verizon Wireless - Wi | 1 | 3.8% |
| Level 3 Communications, LLC - Wi | 1 | 3.8% |
| Teleport Communications America, LLC Wi | 1 | 3.8% |
| Comcast Ip Phone, LLC | 1 | 3.8% |
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 Manitowoc
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Manitowoc. The earliest assignment date recorded in the file for these codes is 2001. 3 of the 26 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 274 | 204, 274 |
| 920 | 218, 242, 320, 323, 374, 482, 529, 571, 629, 645, 652, 663, 681, 682, 683, 684, 686, 717, 769, 816, 860, 901, 905, 973 |
Source: NANPA utilized central office code file.
When Manitowoc's exchanges were assigned
The table groups Manitowoc's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 3 | 43% |
| 2010s | 1 | 14% |
| 2020s | 3 | 43% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Manitowoc
NANPA ties every exchange to a rate center. For Manitowoc that is MANITOWOC, so a number from one of these exchanges reads as local to people in and around Manitowoc.
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 Manitowoc
Manitowoc is part of the Manitowoc, WI micropolitan area, home to 81,513 people in 2024. County Business Patterns counted 1,726 business establishments in the Manitowoc, WI micropolitan area in 2023, employing 28,889 people. The largest sectors by establishment count are retail trade (219), health care and social assistance (190), and accommodation and food services (184).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 69 | 879 | 12.7 |
| Limited-service restaurants | 41 | 840 | 20.5 |
| Drinking places | 41 | 196 | 4.8 |
| Physician practices | 36 | — | — |
| Insurance agencies and brokerages | 34 | 117 | 3.4 |
| Residential remodelers | 34 | 117 | 3.4 |
| General automotive repair shops | 31 | 116 | 3.7 |
| Plumbing, heating and air-conditioning contractors | 28 | 194 | 6.9 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Manitowoc
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 Manitowoc 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 Manitowoc, WI micropolitan area, 17 users on RingCentral RingEX Core come to $510.00 a month and on Ooma Office Pro $424.15, at month-to-month list prices checked September 28, 2026. Callata comes to $339.00 a month for 17 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 | $339.00 | $4,068.00 |
| Quo (Starter) | $19.00 per user | $323.00 | $3,876.00 |
| Nextiva (Core) | $23.00 per user | $391.00 | $4,692.00 |
| Ooma (Office Pro) | $24.95 per user | $424.15 | $5,089.80 |
| Dialpad (Standard) | $27.00 per user | $459.00 | $5,508.00 |
| RingCentral (RingEX Core) | $30.00 per user | $510.00 | $6,120.00 |
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 Manitowoc, WI?
Manitowoc has exchanges in 920 and 274; 920 has the most.
How many phone companies have exchanges in Manitowoc?
14, holding 26 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Manitowoc 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 Manitowoc?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 17 users come to $339.00 a month. For comparison, 17 users on RingCentral RingEX Core list at $510.00 a month (checked September 28, 2026).