Local numbers

Local Business Numbers for UK Cities

ONSIM lets you choose a local UK business number and answer calls on your mobile without an app or a traditional office phone system.

This is ideal if you want a more local presence in a city you serve, want to keep your personal mobile private, or want a business number that feels more established than a mobile number.

Get a local business number

Choose a city number that helps your business look more local and established.

Answer calls on your mobile

Use a local landline number on your existing mobile without needing a separate office line.

Upgrade when needed

Start with Virtual Landline, then move to Landline SIM if you want outbound landline caller ID too.

Featured local number pages

Start here if you want a local number in one of the UK’s biggest commercial cities.

Virtual Landline or Landline SIM?

If you mainly want inbound business calls on your mobile, Virtual Landline is usually the right place to start.

If you also want outbound calls to show your local business number, Landline SIM is the more capable option.

Why local numbers still matter

A local number can help your business feel more established and relevant to the area you serve. For many buyers, that still matters a lot, especially for service businesses and local-first teams.