Get a local business phone number in Havana, IL

What area code is Havana, IL?

Havana, in Mason County, Illinois, had a Census-estimated population of 4,206 in July 2024. All 2 exchanges NANPA lists for its rate center are in area code 309. 309 is part of an overlay with 861, so a new local number in Havana may carry any of those codes depending on which have numbers available. Havana is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 309 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Phone carriers in Havana

2 carriers hold the 2 exchanges assigned to Havana's rate center. Brightspeed of Illinois, LLC has the most, with 1. 2 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.

Local prefixes for Havana

Each prefix below is a block of up to 10,000 numbers that NANPA assigned to Havana's rate center (HAVANA). The earliest assignment date recorded in the file for these codes is 2018. None were assigned in 2020 or later.

Rate centers and local calling in Havana

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

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

Businesses around Havana

Havana is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 322,415 business establishments in Illinois in 2023, employing 5,661,761 people. The largest sectors by establishment count are professional, scientific, and technical services (37,946), health care and social assistance (37,597), and retail trade (35,801).

Setting up a Havana business line

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 Havana 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.

An 18-person team is the benchmark here, the rounded average establishment size in Illinois. Billed per seat at month-to-month list prices (checked September 28, 2026), RingCentral RingEX Core costs $540.00 a month and Ooma Office Pro $449.10. Callata comes to $359.00 a month for 18 users ($99 a month with 5 users included, then $20 per additional user), below both.