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Area code

Area code 864 — Greenville, SC

South Carolina · in service since December 3, 1995

Area code 864 covers parts of South Carolina; the place with the most of its prefixes is Greenville. It is an overlay: 821 serves the same area, so neighbors can have different area codes.

Overlay, same area: 821

Local time in Greenville

Eastern Time ·

Spam reports from Sep 23 – Oct 22, 2026

Average #218 of 461 codes

436 FTC complaints

Top subject: medical & prescriptions · 66% robocalls

Consumer reports, not verified by the FTC.

See the reports

Spam call reports about 864 numbers

Complaints by week

Sep 11 – Oct 22, 2026
864, Sep 11 – Oct 22, 2026050100150Sep 7 (partial): 39 complaints39Sep 73 days146Sep 14136Sep 2182Sep 2877Oct 585Oct 12Oct 19 (partial): 104 complaints104Oct 194 days
Show as table
Week startingComplaints
Sep 7 (3 days)39
Sep 14146
Sep 21136
Sep 2882
Oct 577
Oct 1285
Oct 19 (4 days)104

Compared with all codes

Robocalls
66%all codes 75%
Callers with the same code
66%all codes 35%
Rank by complaints
#218of 461 · middle half
FCC complaints, Oct 2025 – Sep 2026
8912 about text messages

What the calls were about

Sep 11 – Oct 22, 2026

SubjectComplaints
Medical & prescriptions94 14%
Calls pretending to be government, businesses, or family and friends86 13%
Reducing your debt (credit cards, mortgage, student loans)78 12%
Dropped call or no message55 8%
Warranties & protection plans12 2%
Home improvement & cleaning10 1%

Where the people who complained live

Sep 11 – Oct 22, 2026

StateComplaints
South Carolina484 72%
Florida21 3%
North Carolina15 2%
California12 2%
Georgia11 2%

October 2026 (partial) report · most reported

Consumer reports, not verified by the FTC · source

Source: FTC Do Not Call complaints created Sep 11 – Oct 22, 2026. They are reported by consumers and are not verified by the FTC; caller ID can be spoofed (how we count).

Source: FCC Consumer Complaints data, unwanted calls filed Oct 1, 2025 – Sep 30, 2026, by caller ID; not verified by the FCC.

Area code 864 location and prefixes

Prefixes assigned800573 in number pools
Exchange areas66Greenville holds 26%
Counties12Greenville County, Spartanburg County, Anderson County, and others
Largest exchange areas
Exchange (NANPA)PlaceCountyPrefixes
GREENVILLEGreenvilleGreenville County209
SPARTANBGSpartanburgSpartanburg County88
ANDERSONAndersonAnderson County61
GREENWOODGreenwoodGreenwood County44
SENECASenecaOconee County26
GREERGreerspans 2 counties18
LAURENSLaurensLaurens County17
CLEMSONClemsonspans 2 counties16
GAFFNEYGaffneyCherokee County16
EASLEYEasleyspans 2 counties14

Plus 56 smaller exchange areas.

Source: NANPA CO codes of Oct 23, 2026; places: U.S. Census Bureau, matched by DialWhere (how).

Nearby area codes

Same area (overlay)

Nearest by exchange location

Other codes in South Carolina

NANPA record

Assigned by NANPA
March 14, 1995
Created from
803
Local dialing
10 digits (NANPA: 10D)
NANPA planning letters
PL-606

Source: NANPA, NPA database of Oct 24, 2026.

Is 864 running out of numbers?

Forecast exhaust (April 2026)3Q 2054for 821/864 · in about 28 years

Previous forecast (October 2025): 2053, moved later by 1 year.

Forecast exhaust year by edition

86420202035205020652024Oct 20232024Apr 20242056Oct 20242052Apr 20252053Oct 20252054Apr 2026

Source: NANPA NRUF forecast, April 2026 edition.

Who holds 864 prefixes

The five largest of 52 original holders

As listed by NANPA, not today’s carrier.

Holder (as listed)Prefixes
Southern Bell Tel & Tel175 22%
Verizon Wireless95 12%
Paetec Itel, LLC78 10%
New Cingular Wireless PCS, LLC70 9%
T-Mobile USA63 8%

Source: NANPA CO codes of Oct 23, 2026.

Questions about area code 864

What area code is 864?

A South Carolina area code, in service since December 3, 1995.

Where is 864 area code, and what time zone is it in?

Greenville, SC; Eastern Time.

Why am I getting spam calls from 864?

436 FTC complaints from Sep 23 – Oct 22, 2026, most often about medical & prescriptions (not verified by the FTC; caller ID can be spoofed).

Will 864 get a new area code?

NANPA forecasts exhaust in 3Q 2054; no relief planning listed.