Get a local business phone number in Nashville, IL

What area code is Nashville, IL?

Nashville township is a Census town in Washington County, Illinois, with an estimated 3,386 residents in 2024. All 4 exchanges NANPA lists for its rate center are in area code 618. 618 is part of an overlay with 730, so a new local number in Nashville may carry any of those codes depending on which have numbers available. Nashville is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 618 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Nashville phone exchanges

3 carriers hold the 4 exchanges assigned to Nashville's rate center. Cellco Partnership d/b/a Verizon Wireless - Il has the most, with 2. 4 of them are pooled codes, which the holder shares with other carriers in blocks of 1,000 numbers. A business number in Nashville can come from any of these blocks; once it is yours, porting lets it move between providers.

Local prefixes for Nashville

A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to Nashville. The earliest assignment date recorded in the file for these codes is 2004. None were assigned in 2020 or later.

What makes a number local to Nashville

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

Keeping an existing Nashville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 618 when you pick it.

Businesses around Nashville

Nashville 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).

A Nashville 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.

If you already have a number in Nashville, porting it to Callata is free. Texting from a local number requires a one-time carrier registration (10DLC, $49), and the numbers available in any area code depend on carrier inventory when you choose them.

Optional AI agents (receptionist, sales, support or scheduler) can answer calls after hours or when nobody picks up, take messages, text, email and transfer to your team. They are billed from prepaid AI minutes at $0.25 per minute, identify themselves as AI, and may only place outbound calls to people who consented, between 8am and 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. On Callata the same 18 people cost $359.00 a month, less than either per-seat plan.