Get a local business phone number in Hartsville, SC

Area codes in Hartsville

Hartsville, in Darlington County, South Carolina, had a Census-estimated population of 7,360 in July 2024. NANPA lists 15 exchanges for its rate center across 2 area codes; 843 has the most (13, 87%). 843 is part of an overlay with 854, so a new local number in Hartsville may carry any of those codes depending on which have numbers available. Hartsville is in the Eastern time zone.

According to NANPA's dialing-plan data, local calls within 843 are dialed as ten digits (area code plus number) and toll calls as 1 plus ten digits.

Who holds Hartsville phone exchanges

8 carriers hold the 15 exchanges assigned to Hartsville's rate center. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 5. 10 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 Hartsville

These are the central office codes NANPA records for Hartsville. A caller seeing one of them recognizes a local number. The earliest assignment date recorded in the file for these codes is 2003. 2 of the 15 were assigned in 2020 or later.

When Hartsville's exchanges were assigned

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

How local numbers work in Hartsville

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

New local numbers are drawn from carrier inventory, so the exact 843 numbers available change over time; porting an existing number is free.

The local business market

Hartsville is part of the Florence, SC metro area, home to 200,000 people in 2024. County Business Patterns counted 4,403 business establishments in the Florence, SC metro area in 2023, employing 83,945 people. The largest sectors by establishment count are retail trade (912), health care and social assistance (568), and other services (except public administration) (496).

Setting up a Hartsville 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.

If you already have a number in Hartsville, 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.

A 19-person team is the benchmark here, the rounded average establishment size in the Florence, SC 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. On Callata the same 19 people cost $379.00 a month, less than either per-seat plan.