Get a local business phone number in Fennimore, WI

What area code is Fennimore, WI?

Fennimore city is a Census place in Grant County, Wisconsin, with an estimated 2,775 residents in 2024. All 2 exchanges NANPA lists for its rate center are in area code 608. 608 is part of an overlay with 353, so a new local number in Fennimore may carry any of those codes depending on which have numbers available. Fennimore 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 Fennimore

2 carriers hold the 2 exchanges assigned to Fennimore's rate center. Level 3 Communications, LLC - Wi 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 Fennimore can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Fennimore

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Fennimore. The earliest assignment date recorded in the file for these codes is 2017. None were assigned in 2020 or later.

How local numbers work in Fennimore

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

New local numbers are drawn from carrier inventory, so the exact 608 numbers available change over time; porting an existing number is free.

Who does business near Fennimore

Fennimore is part of the Platteville, WI micropolitan area, home to 52,330 people in 2024. County Business Patterns counted 1,177 business establishments in the Platteville, WI micropolitan area in 2023, employing 13,342 people. The largest sectors by establishment count are retail trade (179), construction (149), and other services (except public administration) (143).

Business phone service in Fennimore

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 Fennimore 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 11-person team is the benchmark here, the rounded average establishment size in the Platteville, WI micropolitan area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $330.00 a month and Ooma Office Pro $274.45. Callata comes to $219.00 a month for 11 users ($99 a month with 5 users included, then $20 per additional user), below both.