Greensboro City Area Code List
| Area Codes | Country | State | City | Time Zone | Operating |
|---|---|---|---|---|---|
| 334 | US | Alabama - AL | Greensboro | Central | Details |
| 336 | US | North Carolina - NC | Greensboro | Eastern | Details |
| 410 | US | Maryland - MD | Greensboro | Eastern | Details |
| 706 | US | Georgia - GA | Greensboro | Eastern | Details |
| 724 | US | Pennsylvania - PA | Greensboro | Eastern | Details |
| 762 | US | Georgia - GA | Greensboro | Eastern | Details |