Get a local business phone number in Montello, WI
Montello's area codes, prefixes and carriers from NANPA records, and how to put a Montello number in front of your customers.
- Area code
- 608 / 353
- Exchanges
- 4NANPA-assigned
- Carriers
- 3
- Population
- 1,437Census 2024 est.
Montello area codes
Montello city is a Census place in Marquette County, Wisconsin, with an estimated 1,437 residents in 2024. NANPA lists 4 exchanges for its rate center across 2 area codes; 608 has the most (3, 75%). 608 is part of an overlay with 353, so a new local number in Montello may carry any of those codes depending on which have numbers available. Montello is in the Central time zone.
According to NANPA's dialing-plan data, local calls within 608 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.
Phone carriers in Montello
3 carriers hold the 4 exchanges assigned to Montello's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| New Cingular Wireless PCS, LLC - Il | 2 | 50% |
| Onvoy, LLC - Wi | 1 | 25% |
| Frontier North INC. - Wi | 1 | 25% |
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 Montello
These are the central office codes NANPA records for Montello. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2014. 1 of the 4 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 353 | 333 |
| 608 | 297, 494, 818 |
Source: NANPA utilized central office code file.
When Montello's exchanges were assigned
Assignment dates show when each block of Montello numbers was added to the local supply.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2010s | 1 | 50% |
| 2020s | 1 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in Montello
NANPA ties every exchange to a rate center. For Montello that is MONTELLO, so a number from one of these exchanges reads as local to people in and around Montello.
Keeping an existing Montello number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 608 when you pick it.
The local business market
Montello is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 144,774 business establishments in Wisconsin in 2023, employing 2,642,958 people. The largest sectors by establishment count are retail trade (18,044), health care and social assistance (17,592), and accommodation and food services (15,530).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 4,988 | 87,044 | 17.5 |
| Limited-service restaurants | 3,925 | 76,596 | 19.5 |
| Physician practices | 3,107 | 63,015 | 20.3 |
| Drinking places | 2,739 | 18,206 | 6.6 |
| Insurance agencies and brokerages | 2,587 | 12,120 | 4.7 |
| Landscaping services | 2,490 | 13,641 | 5.5 |
| Residential remodelers | 2,142 | 8,173 | 3.8 |
| Offices of real estate agents and brokers | 2,071 | 5,215 | 2.5 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a Montello business line
For $99 a month, Callata puts a team of up to 5 on one plan ($20 for each person after that): up to 3 local numbers, unlimited inbound calls, a pooled allowance of 1,500 outbound US and Canada minutes per user, browser and cell calling, voicemail transcription with urgency triage, recorded calls with AI summaries and business-hours routing, with E911 on every number.
If you already have a number in Montello, 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 Wisconsin, 18 users on RingCentral RingEX Core come to $540.00 a month and on Ooma Office Pro $449.10, at month-to-month list prices checked September 28, 2026. On Callata the same 18 people cost $359.00 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 | $359.00 | $4,308.00 |
| Quo (Starter) | $19.00 per user | $342.00 | $4,104.00 |
| Nextiva (Core) | $23.00 per user | $414.00 | $4,968.00 |
| Ooma (Office Pro) | $24.95 per user | $449.10 | $5,389.20 |
| Dialpad (Standard) | $27.00 per user | $486.00 | $5,832.00 |
| RingCentral (RingEX Core) | $30.00 per user | $540.00 | $6,480.00 |
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 Montello, WI?
Montello has exchanges in 608 and 353; 608 has the most.
How many phone companies have exchanges in Montello?
3, holding 4 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing Montello 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 Montello?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 18 users come to $359.00 a month. For comparison, 18 users on RingCentral RingEX Core list at $540.00 a month (checked September 28, 2026).