Get a local business phone number in Smithville, TN

Area codes in Smithville

With 5,546 residents in the Census 2024 estimate, Smithville sits in DeKalb County, Tennessee. NANPA lists 18 exchanges for its rate center across 2 area codes; 615 has the most (16, 89%). 615 is part of an overlay with 629, so a new local number in Smithville may carry any of those codes depending on which have numbers available. Smithville is in the Central time zone.

According to NANPA's dialing-plan data, local calls within 615 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Smithville phone exchanges

3 carriers hold the 18 exchanges assigned to Smithville's rate center. Dekalb Tel. Coop. has the most, with 13. 7 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 Smithville

These are the central office codes NANPA records for Smithville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2010. 2 of the 18 were assigned in 2020 or later.

When Smithville's exchanges were assigned

Assignment dates show when each block of Smithville numbers was added to the local supply.

Rate centers and local calling in Smithville

NANPA ties every exchange to a rate center. For Smithville that is SMITHVILLE, so a number from one of these exchanges reads as local to people in and around Smithville.

Keeping an existing Smithville number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 615 when you pick it.

Who does business near Smithville

Smithville is outside any Census metro or micropolitan area, so the figures below are statewide. County Business Patterns counted 150,129 business establishments in Tennessee in 2023, employing 2,971,417 people. The largest sectors by establishment count are retail trade (23,463), health care and social assistance (17,524), and other services (except public administration) (15,554).

A Smithville number on Callata

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.

If you already have a number in Smithville, 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.

Per-seat phone plans multiply by headcount. For the rounded average establishment size in Tennessee, 20 users on RingCentral RingEX Core come to $600.00 a month and on Ooma Office Pro $499.00, at month-to-month list prices checked September 28, 2026. On Callata the same 20 people cost $399.00 a month, less than either per-seat plan.