CallataGuidesGreen Bay, WI business phone guide
Population, businesses by sector and industry, area codes and local numbers for the Green Bay, WI metro area.
- Population
- 335,0002024 est.
- Establishments
- 7,968CBP 2023
- Counties
- 3
- Area codes
- 4
About the Green Bay, WI metro area
The Green Bay, WI metro area covers 3 counties in Wisconsin and had 335,000 residents in July 2024, up 2.0% since April 2020. The U.S. population grew 2.6% over the same period. Brown County, WI is the most populous, with 274,000 people. By population it ranks 161st of the 925 metro and micropolitan areas and 153rd by business establishments.
| County | Population (2024) |
|---|---|
| Brown County, WI | 273,909 |
| Oconto County, WI | 40,037 |
| Kewaunee County, WI | 20,751 |
Source: Census Vintage 2024 metropolitan and micropolitan area estimates.
Businesses in Green Bay, WI
County Business Patterns counted 7,968 establishments in the area in 2023, employing 155,112 people in mid-March with $9.4 billion in annual payroll. That is an average of 19.5 employees per establishment. 47.4% of establishments with employees had fewer than five people. By establishment count, the largest sectors are retail trade (982), health care and social assistance (912), and construction (873).
| Sector (NAICS) | Establishments | Employees | Annual payroll |
|---|---|---|---|
| Retail Trade (44) | 982 | 17,852 | $605,063,000 |
| Health Care and Social Assistance (62) | 912 | 24,116 | $1,470,847,000 |
| Construction (23) | 873 | 8,927 | $708,954,000 |
| Accommodation and Food Services (72) | 771 | 13,585 | $262,622,000 |
| Other Services (except Public Administration) (81) | 735 | 4,762 | $167,805,000 |
| Professional, Scientific, and Technical Services (54) | 629 | 6,141 | $453,542,000 |
| Manufacturing (31) | 526 | 33,120 | $2,286,718,000 |
| Finance and Insurance (52) | 522 | 7,339 | $640,534,000 |
| Administrative and Support and Waste Management and Remediation Services (56) | 472 | 5,180 | $215,342,000 |
| Wholesale Trade (42) | 408 | 7,622 | $564,995,000 |
| Transportation and Warehousing (48) | 364 | 9,983 | $714,019,000 |
| Real Estate and Rental and Leasing (53) | 289 | 1,458 | $69,505,000 |
| Arts, Entertainment, and Recreation (71) | 175 | 3,591 | $381,748,000 |
| Information (51) | 107 | 1,991 | $132,030,000 |
| Educational Services (61) | 90 | 3,274 | $103,179,000 |
| Management of Companies and Enterprises (55) | 55 | 4,725 | $463,651,000 |
| Utilities (22) | 34 | 1,343 | $116,927,000 |
| Agriculture, Forestry, Fishing and Hunting (11) | 18 | 70 | $2,861,000 |
| Mining, Quarrying, and Oil and Gas Extraction (21) | 6 | 33 (high noise) | $3,316,000 |
Source: Census County Business Patterns 2023, two-digit NAICS sectors. Manufacturing, retail and transportation span several two-digit codes; CBP reports them under 31, 44 and 48.
Business density and team size in Green Bay, WI
Green Bay, WI has 23.8 business establishments per 1,000 residents, 3.2% below the U.S. figure of 24.6. Establishments average 19.5 employees against 16.7 nationally, and payroll per employee is $60,367 (11.7% below the U.S. $68,342). 47.4% of establishments with employees have fewer than five people (U.S.: 55.5%), while 7.6% have 50 or more. Most establishments are far smaller than the average suggests, so it pays to price a phone plan at the headcount you actually have rather than the average.
| Employment size | Establishments | Share | U.S. share |
|---|---|---|---|
| 1–4 employees | 3,773 | 47.4% | 55.5% |
| 5–9 employees | 1,508 | 18.9% | 17.5% |
| 10–19 employees | 1,166 | 14.6% | 12.5% |
| 20–49 employees | 916 | 11.5% | 9.1% |
| 50 or more employees | 605 | 7.6% | 5.4% |
Employment-size classes count establishments by mid-March 2023 employment. Establishments with no March employees are excluded from the size classes, so shares are of establishments with employees. Source: Census County Business Patterns 2023.
Small-business industries in Green Bay, WI
Of the 141 industries these guides cover, 133 have a published Census count in Green Bay, WI. The largest are full-service restaurants (257), limited-service restaurants (213), and insurance agencies and brokerages (150). Relative to population, bowling centers are the most over-represented: 3.6 per 100,000 residents against 0.9 nationally.
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Phone numbers in the Green Bay, WI area
The area's named cities and towns have 177 NANPA-assigned exchanges across 4 area codes; 920 has the most (94%). Callata includes up to 3 local numbers, so a business serving several parts of the area can hold a number in each.
Local numbers by city
Pages for 11 cities and towns in the area list their area codes, prefixes and carriers.
| Place | Population (2024) | Area codes | Exchanges |
|---|---|---|---|
| Green Bay, WI | 106,311 | 274, 920 | 115 |
| De Pere, WI | 25,453 | 920 | 21 |
| Oconto, WI | 4,638 | 920 | 3 |
| Pulaski, WI | 3,998 | 920 | 2 |
| Oconto Falls, WI | 3,024 | 920 | 4 |
| Denmark, WI | 2,892 | 274, 920 | 4 |
| Kewaunee, WI | 2,808 | 274, 920 | 7 |
| Luxemburg, WI | 2,765 | 274, 920 | 3 |
| Abrams, WI | 2,017 | 920 | 4 |
| Gillett, WI | 1,273 | 920 | 3 |
| Casco, WI | 1,163 | 274, 920 | 2 |
Phone costs for a typical Green Bay, WI business
The comparison below uses 19 users, the rounded average establishment size in Green Bay, WI. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. Callata comes to $379.00 a month for 19 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 | $379.00 | $4,548.00 |
| Quo (Starter) | $19.00 per user | $361.00 | $4,332.00 |
| Nextiva (Core) | $23.00 per user | $437.00 | $5,244.00 |
| Ooma (Office Pro) | $24.95 per user | $474.05 | $5,688.60 |
| Dialpad (Standard) | $27.00 per user | $513.00 | $6,156.00 |
| RingCentral (RingEX Core) | $30.00 per user | $570.00 | $6,840.00 |
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.
Callata in Green Bay, WI
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 Green Bay, WI 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.
Frequently asked questions
What area codes serve Green Bay, WI?
920, 274, 715, and 534, by NANPA-assigned exchanges in the area's named places.
How many businesses are in the Green Bay, WI area?
7,968 establishments in 2023, according to Census County Business Patterns.
How much does a business phone system cost in Green Bay, WI?
Callata is $99 a month with 5 users included, then $20 per additional user; for a 19-person team that is $379.00 a month. The same team on Ooma Office Pro lists at $474.05 a month (checked September 28, 2026).