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Charleston, South Carolina

Area Code 854 Phone Number
for Your Business

Get a local 854 number for your business in Charleston, SC. Cloud VoIP with SMS, an auto attendant (IVR), and more — starting at $30/ext/mo. No contracts.

Charleston Phone Service

What Is Area Code 854?

Area code 854 is a North American telephone area code serving Charleston, South Carolina. It has been in service since October 19, 2015 and operates on Eastern Time. It is part of the 843/854 overlay complex. Businesses operating in the 854 area code region use local numbers to build trust with customers, improve answer rates, and establish a professional local presence.

With Zonitel, you can get a new 854 area code number or port your existing one with guided onboarding — no hardware required. Your team can make and receive calls from any device using the Zonitel mobile app or web portal.

Area Code 854 at a Glance

Region
Charleston (overlay), South Carolina
In service
Since October 19, 2015
Time zone
Eastern Time
Overlay
Shares its territory with 843; local calls use 10-digit dialing
History
Added on October 19, 2015 as an overlay of 843
Telemarketing hours
8 a.m.–9 p.m. Eastern Time for residential numbers (TCPA, 47 CFR 64.1200(c)(1))

Why Your Business Needs a 854 Local Number

A local number tells customers you're part of the community. People in Charleston are more likely to pick up a call from a 854 number they recognize than from an unfamiliar out-of-area number.

$30
Per extension per month for 1–5 users, plus tax
0
Annual contracts — service is month-to-month
EN + ES
Bilingual support team, Mon–Sat (Central Time)

Everything Included With Your 854 Number

Zonitel is not just a phone number — it's a complete cloud business phone system. Every plan includes:

Unlimited US & Canada Calling (Reasonable Use)
Two-Way Business Texting (SMS)
Auto Attendant (IVR)
Mobile App (iOS & Android)
Call Recording & Analytics
Voicemail to Email
Call Routing & Ring Groups
No Contracts · From $30/ext

Frequently Asked Questions About Area Code 854

What cities use area code 854?

Area code 854 serves the Charleston (overlay) area of South Carolina. Cities in the 854 region include Charleston, SC.

Is area code 854 an overlay?

Yes. 854 is part of the 843/854 overlay, so new numbers in this region can come from any of those area codes, and local calls require 10-digit dialing.

What time zone is area code 854 in?

Area code 854 is in Eastern Time. Telemarketing calls to residential 854 numbers are limited to 8 a.m.–9 p.m. Eastern Time under the TCPA (47 CFR 64.1200(c)(1)).

Can I get a 854 number for my business without moving there?

Yes. With Zonitel's cloud VoIP, you can get a 854 area code number regardless of where your business is physically located. This lets you establish a local presence in Charleston without a physical office.

Can I keep my existing 854 number and switch to Zonitel?

Yes. Number porting is free. Porting commonly takes 5–10 business days depending on your current carrier, and your old service stays active until the coordinated cutover.

How much does a 854 business phone number cost?

Zonitel plans start at $30/extension/month plus tax, with no setup fees and no contracts. Your 854 local number is included in the plan.

Get Your 854 Area Code Number Today

30-day free trial. No annual contract required. Guided onboarding.

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