Belfast business phone numbers (028)
Belfast is a city in County Antrim, Northern Ireland, population 345,006 (2021). Its landline dialling code is 028, the Northern Ireland exchange area, which Belfast shares with 54 other towns such as Holywood and Carryduff. No 028 numbers were in stock on 8 November 2026; the catalogue refreshes daily.
Belfast at a glance
- Dialling code
- 028
- Numbers in stock
- 0 (live, 8 November 2026)
- County
- County Antrim
- Nation / region
- Northern Ireland
- Status
- City
- Population
- 345,006 (2021)
- Coordinates
- 54.597, -5.930
Place data: Wikidata Q10686 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
Other towns on 028
- Holywood 8 km
- Carryduff 10.4 km
- Lisburn 11.1 km
- Greenisland 11.9 km
- Ballygowan 13.6 km
- Comber 13.9 km
- Carrickfergus 15.2 km
- Newtownards 16.1 km
- Saintfield 16.5 km
- Ballyclare 17.7 km
Towns near Belfast
| Town | Distance | Code | Area |
|---|---|---|---|
| Belfast metropolitan area | 0 km | — | County Antrim |
| Lisburn | 11.1 km | 028 | County Antrim |
| Greenisland | 11.9 km | 028 | County Antrim |
| Carrickfergus | 15.2 km | 028 | County Antrim |
| Ballyclare | 17.7 km | 028 | County Antrim |
| Crumlin | 19.5 km | 028 | County Antrim |
Belfast: questions answered
What is the dialling code for Belfast?
Belfast uses 028 (Northern Ireland). From outside the UK dial +44 28 then the local number.
How many numbers on 028 can I get from Silux Call?
None were in stock on 8 November 2026. Check the numbers page for the latest stock.
Which other towns use 028?
Nearest first: Holywood (8 km), Carryduff (10.4 km), Lisburn (11.1 km), Greenisland (11.9 km), Ballygowan (13.6 km), Comber (13.9 km), and 48 more.
Which towns are near Belfast?
Belfast metropolitan area (0 km), Lisburn (11.1 km, 028), Greenisland (11.9 km, 028), Carrickfergus (15.2 km, 028), Ballyclare (17.7 km, 028).
Can a Belfast business get an 0345 or 0330 number instead of a local one?
Yes. Alongside a 028 local number you can add a UK-wide 0345 or 0330 number for £4.99 a month (ex VAT, no setup fee, no contract), or an 0800 freephone number. 0345 and 0330 cost callers the same as a local call; 0345 is the range that replaced 0845.
Can I move my existing Belfast number to Silux Call?
Yes, if it is a UK geographic number. Porting is free on every paid plan, is handled by our team, and typically takes approximately 14 working days from submission.
Plans
A month, ex VAT, each with 1 UK landline number: Entry £4.75 (1 user), Plus £8.95 (99p for 2 months) (3 users), Growth £11.95 (6 users), Pro £18.95 (10 users). Extra landlines £5.99 a month. 7-day Free Trial, no card.
Compare plansSearch all UK numbersAll UK townsAll UK area codes0345 numbers0330 numbers0800 numbers