Business phone system for advertising agencies in South Carolina

Advertising agencies in South Carolina by the numbers

South Carolina had 189 advertising agencies in 2023, according to Census County Business Patterns (NAICS 541810, Advertising Agencies). They employed 1,325 people in mid-March and reported $101.5 million in annual payroll. That is the 23rd highest count among the 51 states and DC with published figures. Advertising agencies make up 0.15% of the 122,958 business establishments in the state.

Per 100,000 residents (2024 estimate) South Carolina has 3.4 advertising agencies, 24.4% below the national rate of 4.6. The average establishment has 7.0 employees against 12.9 nationally. Payroll per employee is $76,571, 28.3% below the U.S. figure of $106,841.

Advertising agencies by metro area in South Carolina

Census published advertising agency counts for 9 metro or micropolitan areas that include part of South Carolina. The largest is Charlotte, NC-SC, with 130 establishments (a multi-state area; its count covers every state it spans). Single-state metro and micropolitan areas account for 87% of the statewide total; the rest are outside any published area or in areas Census suppressed.

Team sizes at advertising agencies in South Carolina

71.1% of South Carolina's advertising agencies with employees had fewer than five people in March 2023, compared with 68.2% nationally. 88.2% had fewer than ten. That is the size of team where a missed call usually means nobody was free, not that nobody was on staff.

Why the phone matters for advertising agencies in South Carolina

Agencies manage many client relationships at once, and clients expect to reach their account team quickly. Recording and summarizing calls helps teams keep track of approvals and requests. That holds for advertising agencies in South Carolina as much as anywhere.

A few of the calls that come in to advertising agencies in South Carolina:

• A production vendor calls about a shoot.
• The agency calls a client to review creative.
• A client calls to change a campaign budget.

When nobody can pick up

Launch-day issues can be urgent; otherwise after-hours calls can wait.

Callata voicemail is transcribed and triaged for urgency, and business-hours routing decides where calls go once you close.

Phone system pricing for a 7-person advertising agency

Advertising agencies in South Carolina average 7.0 employees, so the comparison uses a 7-person team. Priced per seat, 7 users would run $210.00 a month on RingCentral RingEX Core and $174.65 on Ooma Office Pro (month-to-month list prices, checked September 28, 2026). On Callata the same 7 people cost $139.00 a month, less than either per-seat plan.

The annual difference against RingCentral's monthly list price comes to $852. Some vendors discount annual contracts; the table shows month-to-month prices.

Area codes in South Carolina

South Carolina has 6 geographic area codes in service according to NANPA. You can choose local numbers in the area codes your clients know, subject to carrier inventory, or port your current number for free.

How Callata works for advertising agencies in South Carolina

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 South Carolina, 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.