Reference Data
Area Code Directory
Area Code 821 — Greenville, South Carolina

Area Code 821 — Greenville, South Carolina

Active

Data last updated: March 10, 2026

State
South Carolina
Country
US
Timezone
America/New_York
Assigned
November 7, 2024
Exchanges (NXX)
786
Carriers
8
Rate Centers
16
Overlay
Yes — 864

Top Carriers

Carrier OCN NXX Count
NEW CINGULAR WIRELESS PCS, LLC - GA 6214 17
ONVOY, LLC - SC 548E 9
ONVOY SPECTRUM, LLC 624H 2
NUSO, LLC 478J 1
METROPCS, INC. 5562 1
LEAP TELECOM, LLC 616J 1
WAVENATION, LLC 700J 1
SUNCOM DBA T-MOBILE USA 8645 1

Rate Centers

LAURENS GREENWOOD SPARTANBG GREENVILLE LAURESRURL PIEDMONT SENECA ANDERSON SIMPSONVL LANDRUM MCCORMICK PACOLET WILLIAMSTN JOANNA CLEMSON GAFFNEY

Exchange Listings (NXX)

NPA-NXX Carrier Rate Center Type LATA Status
821-200 NEW CINGULAR WIRELESS PCS, LLC - GA LAURENS Wireless 430 active
821-201 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Wireless 430 active
821-202 NEW CINGULAR WIRELESS PCS, LLC - GA SPARTANBG Wireless 430 active
821-203 NEW CINGULAR WIRELESS PCS, LLC - GA LAURENS Wireless 430 active
821-204 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Wireless 430 active
821-205 NEW CINGULAR WIRELESS PCS, LLC - GA LAURENS Wireless 430 active
821-206 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Wireless 430 active
821-207 NUSO, LLC GREENVILLE VoIP 430 active
821-208 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Wireless 430 active
821-209 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Wireless 430 active
821-210 NEW CINGULAR WIRELESS PCS, LLC - GA LAURESRURL Wireless 430 active
821-212 METROPCS, INC. PIEDMONT Landline active
821-213 NEW CINGULAR WIRELESS PCS, LLC - GA LAURENS Landline active
821-214 NEW CINGULAR WIRELESS PCS, LLC - GA SENECA Landline active
821-215 SUNCOM DBA T-MOBILE USA ANDERSON Landline active
821-216 NEW CINGULAR WIRELESS PCS, LLC - GA SPARTANBG Landline active
821-217 WAVENATION, LLC GREENVILLE Landline active
821-218 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Landline active
821-219 NEW CINGULAR WIRELESS PCS, LLC - GA GREENWOOD Landline active
821-220 NEW CINGULAR WIRELESS PCS, LLC - GA LAURENS Landline active
821-221 LEAP TELECOM, LLC GREENVILLE VoIP 430 active
821-222 ONVOY, LLC - SC SIMPSONVL Landline 430 active
821-223 NEW CINGULAR WIRELESS PCS, LLC - GA LAURESRURL Landline active
821-224 Landline active
821-225 Landline active
821-226 Landline active
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821-332 Landline active
821-333 ONVOY, LLC - SC SPARTANBG Landline 430 active
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821-440 Landline active
821-441 Landline active
821-442 Landline active
821-443 Landline active
821-444 ONVOY, LLC - SC LANDRUM Landline 430 active
821-445 Landline active
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821-529 ONVOY, LLC - SC MCCORMICK Landline active
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821-666 ONVOY, LLC - SC LAURENS Landline 430 active
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821-777 ONVOY, LLC - SC ANDERSON Landline 430 active
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821-800 ONVOY, LLC - SC PACOLET Landline active
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821-821 ONVOY SPECTRUM, LLC WILLIAMSTN Wireless 430 active
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821-864 ONVOY SPECTRUM, LLC JOANNA Wireless 430 active
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821-888 ONVOY, LLC - SC CLEMSON Landline 430 active
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821-997 Landline active
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821-999 ONVOY, LLC - SC GAFFNEY Landline 430 active

Area code 821 shares its geographic region with the following overlay area codes:

864