How to call the UK from Ireland

From mobile
+44 xx xxxx xxxx
From landline
00 44 xx xxxx xxxx

From $0.05/min in your browser, no plan needed

How to dial the UK from Ireland

How to make a call to the UK from Ireland: dial the exit code, the country code, and the number. Drop the 0 that starts a UK area code, so London is 00 44 20 and not 00 44 020.

Fails
00 44 020 xxxxxxxx
Works
00 44 20 xxxxxxxx
  1. 00Ireland exit code
  2. 44Country code of the UK
  3. xx xxxx xxxxThe number, area code first
  • From a mobile: +44 xx xxxx xxxx

Paste or type a number here to see how to dial it from anywhere

+44

Example: +44 20 7946 0018

Mobile
+44 20 7946 0018
Landline
00 44 20 7946 0018

Main area codes in the UK

The area code comes right after 44, then the local number

  • London00 4420then the local number
  • Birmingham00 44121then the local number
  • Glasgow00 44141then the local number
  • Manchester00 44161then the local number
  • Sheffield00 44114then the local number
  • Leeds00 44113then the local number
  • Edinburgh00 44131then the local number
  • Liverpool00 44151then the local number

Before you call the UK

Dial a UK city from Ireland

Each city code follows 44 with no 0 in front. Type it in the dialer above.

  • London00 44 20
  • Birmingham00 44 121
  • Glasgow00 44 141
  • Manchester00 44 161

Save UK contacts with +44

For calling the UK cell phones, save a 10-digit number without its 0 after +44. Shorter UK numbers work the same way.

  1. Press and hold 0 for +
  2. Dial 44
  3. Dial the number without its 0

Calling the UK from Ireland without an international plan

Suparelay calls the UK for $0.05/min from your browser, with no plan. Without one, carriers in Ireland charge up to $0.28/min. eir, Three, and Vodafone each list a plan with calls to the UK, so check your plan in the table.

CarrierPer minute
SuparelayNo plan neededUp to 5× cheaper
$0.05 landline$0.07 mobile
eir600 min included with eir Mobile Completeeir.ie · 2026
$0.26
Three300 min included with 3 Bill Pay Unlimited 5Gthree.ie · 2026
$0.26 + $0.10 per call
Vodafone400 min included with 400 international minutes add-onvodafone.ie · 2026
$0.26

Want to call the UK?

Type the number and call from your browser, with no app and no plan

+44

Type it with or without the country code

From$0.05/min
  • Per started minute
  • Suparelay caller ID

When to call the UK

The time now in the UK, and the best hours to call. The time difference is 0 hours, because Ireland and the UK start and end daylight saving time together.

Time difference
All year: the same time as Dublin
Daylight saving time
Clocks change twice a year
Holidays in the UK

Why a call to the UK fails

Three can bar calls abroad

A Three account can have international services barred. On Three Open Complete Extra, ask Three to lift the barring before you use the international minutes.

Three Ireland, Three Open Price Plans terms

eir prepay setup fee outside Europe

On eir Pay as You Go, a call to a country in eir bands 4 to 8, most countries outside Europe, costs a 25c setup fee when it connects.

eir, eir Price List Pt12.16

From any country, a call to the UK also fails when

  • The 0 is still in the number
  • The exit code is wrong for your country
  • The number does not take calls from abroad
How to fix each one

Questions

How to call the UK from Ireland mobile or cell phone?

Dial +44, then the number. It works from any mobile in Ireland

Are calls to the UK included in Ireland phone plans?

Yes, on most. eir and Three include calls to the UK in their plans. Vodafone charges less with an add-on or another plan. Without one of these plans, you pay the carrier's rate per minute

How much does it cost to call the UK from Ireland?

With no plan, carriers in Ireland charge up to $0.28 a minute. Suparelay charges each started minute, from your browser

How to call London or Birmingham from Ireland?

For London, dial 00 44 20, then the local number

Do I need to dial 00 to call the UK?

From a landline, yes: dial 00, then 44. From a mobile, type + instead, and the phone adds the exit code

How to call the UK number from Ireland?

Dial 00 44, then the number. From a mobile, +44 works too

What is the country code for an international call to the UK?

The country code of the UK is +44

How to call the UK from Ireland landline?

From a landline in Ireland, dial 00 44, then the number

Can I call the UK on my iPhone?

Yes. In the Phone app, press and hold 0 for +, then dial 44 and the number. Your plan must allow calls to the UK

Why isn't my call going through to the UK?

The usual causes: the 0 is still in the number, the exit code is wrong for your country, and the number does not take calls from abroad. Each one is listed above, with a link to its fix

How to call the UK from Ireland for free?

An app calls for free only when both sides have it. A call to a landline, or to a phone without the app, costs money

How to call the UK from Ireland on WhatsApp?

WhatsApp and FaceTime call for free, but only someone with the same app. To ring a landline or a phone in the UK without the app, use your phone plan, a calling service, or Suparelay

When is the best time to call the UK?

Call between 8:00 and 22:00 in the UK. All year: the same time as Dublin

Does eir include calls to the UK?

Yes, up to 600 minutes. eir includes 600 minutes to the UK with eir Mobile Complete

Does Three include calls to the UK?

Yes, up to 300 minutes. Three includes 300 minutes to the UK with 3 Bill Pay Unlimited 5G

Does Vodafone include calls to the UK?

Yes, up to 400 minutes. Vodafone includes 400 minutes to the UK with 400 international minutes add-on

Somebody in the UK is waiting for your call from Ireland.

Call the UK