Get a local business phone number in Chesterfield, IN

Chesterfield area codes

Chesterfield town is a Census place in Madison County, Indiana, with an estimated 2,519 residents in 2024. All 5 exchanges NANPA lists for its rate center are in area code 765. Chesterfield is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 765 are dialed as seven digits and toll calls as 1 plus ten digits.

Chesterfield exchanges by carrier

4 carriers hold the 5 exchanges assigned to Chesterfield's rate center. Peerless Network of Indiana, LLC - In has the most, with 2. 5 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. The table counts codes by the operating company NANPA assigned them to, not by who serves each number today.

Exchanges (NPA-NXX) assigned in Chesterfield

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Chesterfield's rate center (CHESTERFLD). The earliest assignment date recorded in the file for these codes is 2004. 1 of the 5 were assigned in 2020 or later.

When Chesterfield's exchanges were assigned

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

What makes a number local to Chesterfield

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

New local numbers are drawn from carrier inventory, so the exact 765 numbers available change over time; porting an existing number is free.

The local business market

Chesterfield is part of the Indianapolis-Carmel-Greenwood, IN metro area, home to 2.2 million people in 2024. County Business Patterns counted 51,076 business establishments in the Indianapolis, IN metro area in 2023, employing 982,448 people. The largest sectors by establishment count are health care and social assistance (6,448), retail trade (5,880), and professional, scientific, and technical services (5,803).

Business phone service in Chesterfield

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 Chesterfield 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 Indianapolis, IN metro area, 19 users on RingCentral RingEX Core come to $570.00 a month and on Ooma Office Pro $474.05, at month-to-month list prices checked September 28, 2026. Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.