Get a local business phone number in St. George, SC
St. George's area codes, prefixes and carriers from NANPA records, and how to put a St. George number in front of your customers.
- Area code
- 843 / 854
- Exchanges
- 8NANPA-assigned
- Carriers
- 7
- Population
- 1,855Census 2024 est.
Area codes in St. George
St. George, in Dorchester County, South Carolina, had a Census-estimated population of 1,855 in July 2024. NANPA lists 8 exchanges for its rate center across 2 area codes; 843 has the most (6, 75%). 843 is part of an overlay with 854, so a new local number in St. George may carry any of those codes depending on which have numbers available. St. George 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.
Phone carriers in St. George
7 carriers hold the 8 exchanges assigned to St. George's rate center. Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel has the most, with 2. 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.
| Carrier (NANPA operating company) | Exchanges | Share |
|---|---|---|
| Bellsouth Telecomm INC d/b/a Southern Bell Tel & Tel | 2 | 25% |
| Cellco Partnership d/b/a Verizon Wireless - SC | 1 | 13% |
| Paetec Itel, LLC | 1 | 13% |
| Level 3 Communications, LLC - SC | 1 | 13% |
| Palmetto Telephone Communications, LLC - SC | 1 | 13% |
| Bandwidth.com CLEC, LLC - SC | 1 | 13% |
| Onvoy, LLC - SC | 1 | 13% |
Carrier names are the operating company (OCN) names on NANPA's utilized central office code file dated 10/01/2026. A carrier holding a code may port numbers to other carriers.
Local prefixes for St. George
A prefix (NXX) is the three digits after the area code. Numbers starting with these prefixes are rated as local to St. George. The earliest assignment date recorded in the file for these codes is 2002. 2 of the 8 were assigned in 2020 or later.
| Area code | Prefixes (NXX) |
|---|---|
| 843 | 560, 563, 636, 638, 701, 931 |
| 854 | 225, 265 |
Source: NANPA utilized central office code file.
When St. George's exchanges were assigned
The table groups St. George's exchanges by the decade NANPA recorded them as assigned.
| Decade assigned | Exchanges | Share |
|---|---|---|
| 2000s | 1 | 25% |
| 2010s | 1 | 25% |
| 2020s | 2 | 50% |
Assignment dates as recorded in NANPA's utilized code file; codes without a recorded date are excluded.
How local numbers work in St. George
NANPA ties every exchange to a rate center. For St. George that is ST GEORGE, so a number from one of these exchanges reads as local to people in and around St. George.
Keeping an existing St. George number costs nothing on Callata, because porting is free; a new number depends on what carriers have open in 843 when you pick it.
Who does business near St. George
St. George is part of the Charleston-North Charleston, SC metro area, home to 870,000 people in 2024. County Business Patterns counted 22,892 business establishments in the Charleston, SC metro area in 2023, employing 321,692 people. The largest sectors by establishment count are professional, scientific, and technical services (3,015), retail trade (2,964), and construction (2,367).
| Industry | Establishments | Employees | Employees per establishment |
|---|---|---|---|
| Full-service restaurants | 879 | 21,033 | 23.9 |
| Offices of real estate agents and brokers | 832 | 1,537 | 1.8 |
| Limited-service restaurants | 669 | 13,541 | 20.2 |
| Law offices | 624 | 4,795 | 7.7 |
| Physician practices | 577 | 7,795 | 13.5 |
| Residential remodelers | 374 | 1,494 | 4.0 |
| Insurance agencies and brokerages | 345 | 2,083 | 6.0 |
| Dental offices | 338 | 2,751 | 8.1 |
Selected small-business industries (six-digit NAICS) covered by these guides. Source: Census County Business Patterns 2023.
Setting up a St. George business line
Callata is a business phone system priced at $99 a month with 5 users included, then $20 per additional user. Callata Office includes up to 3 local business numbers, unlimited inbound calling, 1,500 pooled outbound US and Canada minutes per user each month, a browser softphone that can also ring your cell, voicemail with transcription, call recording with AI summaries, business-hours routing and E911 on every number.
Porting a number you already use in St. George is free, and business texting is available once the carrier registration (10DLC) is approved; the registration carries a one-time $49 fee. Which specific numbers are open in a given area code depends on carrier inventory at the time you sign up.
AI agents are optional: an AI receptionist or scheduler can pick up when the team is busy or closed, take a message, send a text or email, or transfer the call. They draw on prepaid AI minutes ($0.25/minute), disclose that they are AI, and outbound AI calls require prior consent and are limited to 8am–9pm.
The comparison below uses 14 users, the rounded average establishment size in the Charleston, SC metro area. At list prices checked September 28, 2026, that is $349.30 a month on Ooma Office Pro and $420.00 on RingCentral RingEX Core. Callata comes to $279.00 a month for 14 users ($99 a month with 5 users included, then $20 per additional user), below both.
| Provider (plan) | Pricing basis | Per month | Per year |
|---|---|---|---|
| Callata (Callata Office) | $99 incl. 5 users, $20 per extra user | $279.00 | $3,348.00 |
| Quo (Starter) | $19.00 per user | $266.00 | $3,192.00 |
| Nextiva (Core) | $23.00 per user | $322.00 | $3,864.00 |
| Ooma (Office Pro) | $24.95 per user | $349.30 | $4,191.60 |
| Dialpad (Standard) | $27.00 per user | $378.00 | $4,536.00 |
| RingCentral (RingEX Core) | $30.00 per user | $420.00 | $5,040.00 |
Competitor prices are each vendor's published month-to-month list price per user for its lowest plan that includes business calling and texting, checked September 28, 2026: Quo Starter $19, Nextiva Core $23, Ooma Office Pro $24.95 (Essentials excludes texting; one-time $29.95 activation not included), Dialpad Standard $27, RingCentral RingEX Core $30 ($20 billed annually). Prices exclude taxes and fees and may change; annual contracts lower some competitors' prices.
Frequently asked questions
What area code is St. George, SC?
St. George has exchanges in 843 and 854; 843 has the most.
How many phone companies have exchanges in St. George?
7, holding 8 exchanges between them, according to NANPA's 10/01/2026 file.
Can I keep my existing St. George business number?
Yes. Porting an existing number to Callata is free. Texting from it starts after carrier registration (10DLC), a one-time $49 fee.
How much is a business phone line in St. George?
Callata is $99 a month with 5 users included, then $20 per additional user, with up to 3 local numbers; 14 users come to $279.00 a month. For comparison, 14 users on RingCentral RingEX Core list at $420.00 a month (checked September 28, 2026).