Get a local business phone number in Delavan, WI

Delavan area codes

With 9,055 residents in the Census 2024 estimate, Delavan sits in Walworth County, Wisconsin. All 9 exchanges NANPA lists for its rate center are in area code 262. Delavan 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 Delavan phone exchanges

7 carriers hold the 9 exchanges assigned to Delavan's rate center. T-mobile USA, INC. has the most, with 2. 8 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Delavan can come from any of these blocks; once it is yours, porting lets it move between providers.

Delavan phone prefixes

These are the central office codes NANPA records for Delavan. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2015. 3 of the 9 were assigned in 2020 or later.

When Delavan's exchanges were assigned

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

What makes a number local to Delavan

What a caller sees as "local" is the area code plus prefix. In Delavan, those come from the DELAVAN rate center, as recorded by NANPA.

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

The local business market

Delavan 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).

A Delavan number on Callata

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 Delavan 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.

The comparison below uses 14 users, the rounded average establishment size in the Whitewater, WI micropolitan area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.