Get a local business phone number in Dunkirk, IN

What area code is Dunkirk, IN?

Dunkirk city is a Census place in Jay County, Indiana, with an estimated 2,106 residents in 2024. All 3 exchanges NANPA lists for its rate center are in area code 765. Dunkirk 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.

Phone carriers in Dunkirk

3 carriers hold the 3 exchanges assigned to Dunkirk's rate center. Cellco Partnership d/b/a Verizon Wireless - In has the most, with 1. 3 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.

Local prefixes for Dunkirk

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Dunkirk. The earliest assignment date recorded in the file for these codes is 2002. None were assigned in 2020 or later.

Rate centers and local calling in Dunkirk

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

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

Businesses around Dunkirk

Dunkirk is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 155,692 business establishments in Indiana in 2023, employing 2,924,989 people. The largest sectors by establishment count are retail trade (21,015), health care and social assistance (19,159), and other services (except public administration) (17,107).

Setting up a Dunkirk business line

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 Dunkirk 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 19 users, the rounded average establishment size in Indiana. At list prices checked September 28, 2026, that is $474.05 a month on Ooma Office Pro and $570.00 on RingCentral RingEX Core. Callata comes to $379.00 a month for 19 users ($99 a month with 5 users included, then $20 per additional user), below both.