Get a local business phone number in Williams Bay, WI

Williams Bay area codes

Williams Bay village is a Census place in Walworth County, Wisconsin, with an estimated 2,961 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 262. Williams Bay is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 262 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Williams Bay phone exchanges

5 carriers hold the 5 exchanges assigned to Williams Bay's rate center. Onvoy, LLC - Wi has the most, with 1. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. Holding a code means NANPA assigned that block of numbers to the carrier for this rate center; individual numbers may since have been ported elsewhere.

Williams Bay phone prefixes

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Williams Bay. The earliest assignment date recorded in the file for these codes is 2002. 1 of the 5 were assigned in 2020 or later.

When Williams Bay's exchanges were assigned

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

Rate centers and local calling in Williams Bay

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

New local numbers are drawn from carrier inventory, so the exact 262 numbers available change over time; porting an existing number is free.

Businesses around Williams Bay

Williams Bay is part of the Whitewater-Elkhorn, WI micropolitan area, home to 106,000 people in 2024. County Business Patterns counted 2,829 business establishments in the Whitewater, WI micropolitan area in 2023, employing 39,077 people. The largest sectors by establishment count are retail trade (364), construction (345), and accommodation and food services (345).

Setting up a Williams Bay 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.

Porting a number you already use in Williams Bay 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 Whitewater, WI 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.