How to call the UK from Sri Lanka

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 Sri Lanka

How to make a call to the UK from Sri Lanka: dial the exit code, the country code, and the number. Dial a UK 10-digit number without its leading 0: after 44 the 0 drops.

Fails
00 44 0121 xxxxxxx
Works
00 44 121 xxxxxxx
  1. 00Sri Lanka 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 Birmingham and other cities

Birmingham is 00 44 121, then the local number.

  • Birmingham00 44 121
  • Manchester00 44 161
  • Cardiff00 44 29

Calling the UK cell phones

To reach a UK cell phone from Sri Lanka, dial 00 44 and the number without its leading 0.

Calling a UK toll free number

To call a UK toll free number from Sri Lanka, dial 00 44 and the number. A number that does not take calls from abroad fails.

Calling the UK from Sri Lanka without an international plan

Suparelay calls the UK for $0.05/min from your browser, with no plan. Without one, carriers in Sri Lanka charge up to $0.20/min. Airtel and Hutch include no UK calls in any plan, and Mobitel needs the IDD Buddy per Minute add-on.

CarrierPer minute
SuparelayNo plan neededUp to 4× cheaper
$0.05 landline$0.07 mobile
AirtelNo plan for the UKairtel.lk · 2026
$0.083 + tax
HutchNo plan for the UKhutch.lk · 2026
$0.20 + tax
MobitelLower rate with IDD Buddy per Minutemobitel.lk · 2026
$0.18 + tax$0.17 + tax with access code 100 with plan

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 UK uses daylight saving time, so the time difference to Colombo changes by 1 hour in March and October.

Time difference
March to October: 4.5 hours behind Colombo
October to March: 5.5 hours behind Colombo
Daylight saving time
Clocks change twice a year
Holidays in the UK

Why a call to the UK fails

Mobitel postpaid IDD needs a deposit before six months

A Mobitel postpaid customer with less than 6 months on the network pays a refundable deposit of Rs. 2000 for international calls.

Mobitel, IDD

Sri Lanka blocks VoIP protocols on some connections

TRCSL has all operators block VoIP applications and protocols suspected of bypassing international telecommunications, such as SIP and H.323. The block covers symmetric broadband, leased lines, and international private leased circuits with a bandwidth of 1 Mbps or more. It excludes asymmetric broadband such as ADSL, GPRS, 3G, HSPA, and Wimax. An eligible customer can ask TRCSL to unblock VoIP by applying through the operator.

TRCSL, VOIP Unblocking

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 a Sri Lanka cell phone or mobile?

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

Are calls to the UK included in Sri Lanka phone plans?

Not on most plans. No carrier in Sri Lanka that we checked includes the UK in a plan

How much does it cost to call the UK from Sri Lanka?

With no plan, carriers in Sri Lanka charge up to $0.20 a minute. Suparelay charges each started minute, from your browser

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

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

How to call the UK from Sri Lanka for free, and is a free call to the UK possible?

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 Sri Lanka 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

How to call the UK landline from Sri Lanka?

From a landline in Sri Lanka, dial 00 44, then the number

How do I call the UK from Sri Lanka, and what do I dial for an international call to the UK?

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

When is the best time to call the UK?

Call between 8:00 and 22:00 in the UK. March to October: 4.5 hours behind Colombo. October to March: 5.5 hours behind Colombo

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

Somebody in the UK is waiting for your call from Sri Lanka.

Call the UK