CallataGuidesGet a local business phone number in De Pere, WI
De Pere's area code, prefixes and carriers from NANPA records, and how to put a De Pere number in front of your customers.
- Area code
- 920
- Exchanges
- 21NANPA-assigned
- Carriers
- 7
- Population
- 25,453Census 2024 est.
Area codes in De Pere
De Pere, in Brown County, Wisconsin, had a Census-estimated population of 25,453 in July 2024. All 21 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 De Pere may carry any of those codes depending on which have numbers available. De Pere 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 | 21 | 100% | 1997 | 274 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Who holds De Pere phone exchanges
7 carriers hold the 21 exchanges assigned to De Pere's rate center. Wisconsin Bell INC has the most, with 8. 14 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 | 8 | 38% |
| Cellco Partnership d/b/a Verizon Wireless - Wi | 6 | 29% |
| Paetec Itel, LLC | 2 | 9.5% |
| Teleport Communications America, LLC Wi | 2 | 9.5% |
| Level 3 Communications, LLC - Wi | 1 | 4.8% |
| TDS Metrocom, LLC | 1 | 4.8% |
| Net LEC, INC. | 1 | 4.8% |
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.
Local prefixes for De Pere
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to De Pere's rate center (DE PERE). The earliest assignment date recorded in the file for these codes is 2002. 3 of the 21 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 920 | 200, 241, 278, 309, 330, 336, 337, 338, 339, 343, 347, 351, 357, 403, 413, 425, 518, 632, 934, 964, 983 |
Source: NANPA utilized central office code file.
When De Pere's exchanges were assigned
Assignment dates show when each block of De Pere numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 2 | 33% |
| 2010s | 1 | 17% |
| 2020s | 3 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in De Pere
What a caller sees as "local" is the area code plus prefix. In De Pere, those come from the DE PERE rate center, as recorded by NANPA.
New local numbers are drawn from carrier inventory, so the exact 920 numbers available change over time; porting an existing number is free.
The local business market
De Pere is part of the Green Bay, WI metro area, home to 335,000 people in 2024. County Business Patterns counted 7,968 business establishments in the Green Bay, WI metro area in 2023, employing 155,112 people. The largest sectors by establishment count are retail trade (982), health care and social assistance (912), and construction (873).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 257 | 5,288 | 20.6 |
| Limited-service restaurants | 213 | 4,320 | 20.3 |
| Insurance agencies and brokerages | 150 | 871 | 5.8 |
| Physician practices | 144 | — | — |
| Drinking places | 135 | 874 | 6.5 |
| Landscaping services | 124 | 594 | 4.8 |
| Offices of real estate agents and brokers | 114 | 412 | 3.6 |
| Plumbing, heating and air-conditioning contractors | 111 | 1,889 | 17.0 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a De Pere business line
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
If you already have a number in De Pere, 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 Green Bay, WI metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. On Callata the same 19 people cost $379.00 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 | $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.
Frequently asked questions
What area code is De Pere, WI?
920. All exchanges NANPA lists for De Pere are in 920.
How many phone companies have exchanges in De Pere?
7, holding 21 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing De Pere 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 De Pere?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 19 users come to $379.00 a month. For comparison, 19 users on RingCentral RingEX Core list at $570.00 a month (checked September 28, 2026).