Always drop the leading 0
Irish numbers begin with a 0 trunk prefix for domestic calls (e.g. 01 for Dublin, 087 for mobile). When calling from the UK, remove this 0 after dialing +353. Keeping the 0 will prevent the call from connecting.
Quick Answer
Dial 00 353 from a UK landline, or +353 from a UK mobile, followed by the Irish number without the leading 0. Sayfone offers calls to Ireland at $0.16/min from your browser.
$0.16
Per minute
+353
Country code
HD
Call quality
Landline rate
$0.16/min
Mobile rate
$0.16/min
Same per-minute Sayfone rate for landline and mobile.
Average call quality
The UK and Ireland share close personal and business ties, making this one of the most common cross-border calling corridors. Sayfone lets you call Ireland from your browser at $0.16/min โ no app download needed.
Steps at a glance
Sources
Country code verification
Area code and trunk prefix reference
DIALING GUIDE
Follow these steps to reach any Irish landline or mobile number from the United Kingdom.
From a UK landline, dial 00. From a UK mobile, you can press and hold 0 to get the + symbol, which replaces the exit code.
00 or +
Enter 353, which is the international country code for the Republic of Ireland.
00 353 or +353
Irish numbers start with a trunk prefix 0 when dialled domestically. Drop this 0 for international calls. For a Dublin landline starting with 01, dial just 1. For a mobile starting with 087, dial 87.
00 353 1 234 5678 (Dublin landline) or +353 87 123 4567 (mobile)
Your call is routed to Ireland. With Sayfone, you can place this call from your browser at $0.16/min with transparent per-minute pricing.
Dialing format reference
+353
Use these patterns when entering a full international number to +353.
Mobile
+353 8X XXX XXXX (9 digits after country code)
Landline
+353 [area code] [local number] (7โ9 digits total after country code)
Major city area codes
Sources
Number format, trunk prefix, and mobile prefix details
Official Irish numbering regulator
DIALING RULES
Keep these rules in mind to avoid mis-dials and failed connections when calling Irish numbers.
Irish numbers begin with a 0 trunk prefix for domestic calls (e.g. 01 for Dublin, 087 for mobile). When calling from the UK, remove this 0 after dialing +353. Keeping the 0 will prevent the call from connecting.
Irish landline numbers are 7 to 9 digits long including the area code (after dropping the 0). Dublin numbers use a 1-digit area code (1) with a 7-digit local number. Other cities use 2- or 3-digit area codes with shorter local numbers.
Irish mobile numbers are 9 digits long after the country code. Common mobile prefixes include 83, 85, 86, 87, and 89. No area code is needed โ just dial +353 followed by the 9-digit mobile number (without the leading 0).
Northern Ireland is part of the UK and uses country code +44 with area code 28. Do not dial +353 for Northern Ireland numbers โ use +44 28 instead.
Irish freephone numbers (1800) and some other non-geographic ranges may not be reachable from outside Ireland. If you need to contact an Irish business, look for their published geographic or international number.
TIMING TIPS
The UK and Ireland share the same time zone year-round โ both observe GMT in winter and move clocks forward on the last Sunday in March (to BST/IST) and back on the last Sunday in October. This makes scheduling calls straightforward.
Same Time Zone
No offset
UK and Ireland observe the same clock year-round, including DST changes.
Best for Personal Calls
6:00 PM โ 9:00 PM
Evenings work well for catching family and friends at home.
Best for Business Calls
9:00 AM โ 5:30 PM
Standard Irish business hours align directly with UK office hours.
Sources
Time zone and DST schedule
TROUBLESHOOTING
If your call to Ireland won't connect, check these common causes first.
The most common cause is keeping the leading 0 in the Irish number. After dialing +353, drop the 0. For example, 01 234 5678 becomes +353 1 234 5678.
Double-check you are dialing 353 for the Republic of Ireland. Nearby codes include +44 (UK/Northern Ireland) and +352 (Luxembourg). Northern Ireland uses +44 28, not +353.
Irish freephone numbers starting with 1800 and some special service numbers may not be reachable from outside Ireland. Contact the business for an alternative geographic or international number.
Irish landline numbers vary from 7 to 9 digits (after the country code), and mobile numbers are 9 digits. Verify the number length before dialing.
Savings
Adjust the tools below to compare Sayfone with typical retail pricing for calls to Ireland. Start with one call, then layer on monthly volume to see the bigger picture.
How to use these tools
Set duration and country. See Sayfone vs. an illustrative retail rate for the same call.
I'm callingโฆ
Enable enterprise discount
Save additional 40% (enterprise)
Your call
Your call will cost
$1.92
$0.16 per minute
That's 60% less than competitors
Set monthly minutes and call type. Bars compare Sayfone to common retail benchmarks for the same volume.
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220
min / month
~$7.84/min
~$5.92/min
~$3.52/min
~$0.80/min
$0.160/min
Annual saving vs. AT&T
Based on 220 min/month
Before you go
Open the full United Kingdom to Ireland guide, check rates, or browse other how-to guides from United Kingdom.
United Kingdom to Ireland calling guide
Per-minute rates, savings calculator, and what to expect on this route.
What it costs to call Ireland
See Sayfoneโs per-minute rate for Ireland and how it compares before you dial.
Route guides from United Kingdom
Other how-to guides from United Kingdom
FAQ
Answers to common questions about dialing Ireland from the United Kingdom.
EXPLORE
Browse other popular international calling destinations.
Get Started
Place your call to Ireland directly from your browser. Transparent per-minute pricing at $0.16/min โ no app download needed.
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