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Get a local business phone number in Whitehall, WI

Whitehall's area codes, prefixes and carriers from NANPA records, and how to put a Whitehall number in front of your customers.

Area code
715 / 534
Exchanges
3NANPA-assigned
Carriers
3
Population
1,618Census 2024 est.

Area codes in Whitehall

Whitehall city is a Census place in Trempealeau County, Wisconsin, with an estimated 1,618 residents in 2024. NANPA lists 3 exchanges for its rate center across 2 area codes; 715 has the most (2, 67%). 715 is part of an overlay with 534, so a new local number in Whitehall may carry any of those codes depending on which have numbers available. Whitehall 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 codes with exchanges in Whitehall, WI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
715267%1947534Central
534133%2010715Central

Source: NANPA utilized central office code file and NPA report, dated 10/01/2026.

Phone carriers in Whitehall

3 carriers hold the 3 exchanges assigned to Whitehall's rate center. Onvoy, LLC - Wi has the most, with 1. 3 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Whitehall can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Whitehall, WI
Carrier (NANPA operating company)ExchangesShare
Onvoy, LLC - Wi133%
Brightspeed of Central Wisconsin, LLC133%
United States Cellular - Wi133%

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 Whitehall

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Whitehall's rate center (WHITEHALL). The earliest assignment date recorded in the file for these codes is 2018. 1 of the 3 were assigned in 2020 or later.

Prefixes assigned in Whitehall, WI
Area codePrefixes (NXX)
534344
715538, 980

Source: NANPA utilized central office code file.

When Whitehall's exchanges were assigned

Assignment dates show when each block of Whitehall numbers was added to the local supply.

Whitehall, WI: exchanges by decade assigned
Decade assignedExchangesShare
2010s150%
2020s150%

Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.

Rate centers and local calling in Whitehall

NANPA ties every exchange to a rate center. For Whitehall that is WHITEHALL, so a number from one of these exchanges reads as local to people in and around Whitehall.

If your business already has a Whitehall number, porting it to Callata is free and keeps it on your cards, listings and vehicles.

Who does business near Whitehall

Whitehall 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).

Selected industries in Wisconsin, 2023
IndustryEstablishmentsEmployeesEmployees per establishment
Full-service restaurants4,98887,04417.5
Limited-service restaurants3,92576,59619.5
Physician practices3,10763,01520.3
Drinking places2,73918,2066.6
Insurance agencies and brokerages2,58712,1204.7
Landscaping services2,49013,6415.5
Residential remodelers2,1428,1733.8
Offices of real estate agents and brokers2,0715,2152.5

Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.

Setting up a Whitehall 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 Whitehall, 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.

The comparison below uses 18 users, the rounded average establishment size in Wisconsin. At list prices checked September 28, 2026, that is $449.10 a month on Ooma Office Pro and $540.00 on RingCentral RingEX Core. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.

Monthly list price for an 18-person team
Provider (plan)Pricing basisPer monthPer 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 Whitehall, WI?

Whitehall has exchanges in 715 and 534; 715 has the most.

How many phone companies have exchanges in Whitehall?

3, holding 3 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Whitehall 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 Whitehall?

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).