Get a local business phone number in Decatur, IN

Decatur area codes

Decatur township is a Census town in Marion County, Indiana, with an estimated 37,230 residents in 2024. All 7 exchanges NANPA lists for its rate center are in area code 260. Decatur is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 260 are dialed as seven digits and toll calls as 1 plus ten digits.

Decatur exchanges by carrier

4 carriers hold the 7 exchanges assigned to Decatur's rate center. New Cingular Wireless PCS, LLC - Il has the most, with 3. 6 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 Decatur

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Decatur's rate center (DECATUR). The earliest assignment date recorded in the file for these codes is 2002. 1 of the 7 were assigned in 2020 or later.

When Decatur's exchanges were assigned

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

Rate centers and local calling in Decatur

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

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

Businesses around Decatur

Decatur 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).

A Decatur number on Callata

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 Decatur 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.

A 19-person team is the benchmark here, the rounded average establishment size in the Indianapolis, IN metro area. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $570.00 a month and Ooma Office Pro $474.05. Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.