02820 is the area code for the Ballycastle area in the Causeway Coast and Glens region. The 2820 region includes places like: Ballypatrick, Ballintoy Harbour, among others.
The majority of numbers utilizing the 02820 area code are regular Ballycastle landlines, however it should be noted that this might be misleading. Many businesses don’t provide a service that is connected or requires a physical address, but if they have a phone number, they have an area code.
Areas using 02820 telephone numbers:
| Region | Causeway Coast and Glens (Northern Ireland) | |
| Number format | 02820 XXXXXX | |
| Local number digits | 6 |
| Location | Ballycastle | |
| International number format | +44 2820 XXXXXX | |
| Geo | 55.20444 ,-6.24298 |
Call cost: landline connection fee depends on your service provider.