Get a local business phone number in Niagara, WI
Niagara's area code, prefixes and carriers from NANPA records, and how to put a Niagara number in front of your customers.
- Area code
- 715
- Exchanges
- 2NANPA-assigned
- Carriers
- 2
- Population
- 1,579Census 2024 est.
Area codes in Niagara
With 1,579 residents in the Census 2024 estimate, Niagara sits in Marinette County, Wisconsin. All 2 exchanges NANPA lists for its rate center are in area code 715. 715 is part of an overlay with 534, so a new local number in Niagara may carry any of those codes depending on which have numbers available. Niagara is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 715 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 |
|---|---|---|---|---|---|
| 715 | 2 | 100% | 1947 | 534 | Central |
Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.
Niagara exchanges by carrier
2 carriers hold the 2 exchanges assigned to Niagara's rate center. Niagara Tel. CO. 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 Niagara can come from any of these blocks; once it is yours, porting lets it move between providers.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Niagara Tel. CO. | 1 | 50% |
| New Cell d/b/a Cellcom | 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 Niagara
Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Niagara's rate center (NIAGARA). None were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 715 | 251, 988 |
Source: NANPA utilized central office code file.
How local numbers work in Niagara
What a caller sees as "local" is the area code plus prefix. In Niagara, those come from the NIAGARA rate center, as recorded by NANPA.
If your business already has a Niagara number, porting it to Callata is free and keeps it on your cards, listings and vehicles.
Who does business near Niagara
Niagara is part of the Marinette, WI-MI micropolitan area, home to 65,393 people in 2024. County Business Patterns counted 1,489 business establishments in the Marinette, WI-MI micropolitan area in 2023, employing 20,420 people. The largest sectors by establishment count are retail trade (229), accommodation and food services (181), and health care and social assistance (163).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 71 | 799 | 11.3 |
| Limited-service restaurants | 42 | 747 | 17.8 |
| Drinking places | 41 | 168 | 4.1 |
| Physician practices | 31 | — | — |
| Insurance agencies and brokerages | 31 | 97 | 3.1 |
| Plumbing, heating and air-conditioning contractors | 26 | 165 | 6.3 |
| Landscaping services | 20 | 38 | 1.9 |
| General automotive repair shops | 20 | — | — |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Business phone service in Niagara
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 Niagara 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 Marinette, WI-MI micropolitan area, 14 users on RingCentral RingEX Core come to $420.00 a month and on Ooma Office Pro $349.30, at month-to-month list prices checked September 28, 2026. Callata comes to $279.00 a month for 14 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 | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
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 Niagara, WI?
715. All exchanges NANPA lists for Niagara are in 715.
How many phone companies have exchanges in Niagara?
2, holding 2 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Niagara 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 Niagara?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).