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Get a local business phone number in Merrill, WI

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

Area code
715 / 534
Exchanges
9NANPA-assigned
Carriers
5
Population
9,445Census 2024 est.

What area code is Merrill, WI?

With 9,445 residents in the Census 2024 estimate, Merrill sits in Lincoln County, Wisconsin. NANPA lists 9 exchanges for its rate center across 2 area codes; 715 has the most (8, 89%). 715 is part of an overlay with 534, so a new local number in Merrill may carry any of those codes depending on which have numbers available. Merrill 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 Merrill, WI
Area codeExchanges hereShareIn service sinceOverlay withTime zone
715889%1947534Central
534111%2010715Central

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

Phone carriers in Merrill

5 carriers hold the 9 exchanges assigned to Merrill's rate center. Cellco Partnership d/b/a Verizon Wireless - Wi has the most, with 3. 6 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Merrill can come from any of these blocks; once it is yours, porting lets it move between providers.

Carriers holding exchanges in Merrill, WI
Carrier (NANPA operating company)ExchangesShare
Cellco Partnership d/b/a Verizon Wireless - Wi333%
Metro Southwest PCS, LLP222%
Frontier North INC. - Wi222%
Charter Ip Enabled Services, LLC111%
Level 3 Communications, LLC - Wi111%

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 Merrill

These are the central office codes NANPA records for Merrill. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 9 were assigned in 2020 or later.

Prefixes assigned in Merrill, WI
Area codePrefixes (NXX)
534249
715218, 351, 409, 536, 539, 722, 804, 805

Source: NANPA utilized central office code file.

When Merrill's exchanges were assigned

The table groups Merrill's exchanges by the decade NANPA recorded them as assigned.

Merrill, WI: exchanges by decade assigned
Decade assignedExchangesShare
2000s480%
2020s120%

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

How local numbers work in Merrill

Phone numbers are tied to a rate center, the local calling area used to decide whether a call is local or toll. Merrill's numbers are rated to the MERRILL rate center in NANPA's records. A business number from one of the prefixes above shows up on customers' phones as a Merrill number.

Keeping an existing Merrill number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 715 when you pick it.

Who does business near Merrill

Merrill 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.

Business phone service in Merrill

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.

Porting a number you already use in Merrill 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.

An 18-person team is the benchmark here, the rounded average establishment size in Wisconsin. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.

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 Merrill, WI?

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

How many phone companies have exchanges in Merrill?

5, holding 9 exchanges between them, according to NANPA's 10/01/2026 file.

Can I keep my existing Merrill 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 Merrill?

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).