Ireland+353Tip: If the number starts with {prefix}, we'll remove it automatically for international dialing.
Check with your provider for international rates. Standard carrier charges may apply.
Dialing formula from United States to Ireland
To call Ireland from United States, dial: 011 + 353 + area code + local number
Example: 011 353 XX XXXX XXXX (where XX is the area code)

Current time and best calling window between United States and Ireland
Step-by-step calling Ireland from United States
- 1
Dial the United States Exit Code: 011
- 2
Enter the Ireland Country Code: +353
- 3
Input local Ireland area code and local number
- 4
Check the time zone and best time to call: UTC+0
Roots calling home
Americans of Irish descent—tens of millions—maintain sentimental and practical ties with Ireland. Heritage tourism, family connections, and business all keep calls flowing westward across the Atlantic.
Everything you need to know about calling Ireland from United States
Connecting with friends, family, or business partners in Ireland from United States is straightforward when you understand the correct international dialing protocols. Whether you are calling a landline in Dublin or a mobile phone in a remote province, this guide ensures your call connects on the first attempt.
The dialing sequence explained
To place your call, you must first signal to your local carrier that you are making an international call by dialing the Exit Code (IDD). For United States, this code is 011.
Once you have exited the local network, you must enter the Country Code (ISD) for Ireland, which is +353. This tells the global switching system to route your call specifically to Ireland's infrastructure.
Important rule on the trunk prefix
A common point of confusion is the 'Trunk Prefix'—usually a 0. In domestic calls within Ireland, this digit is used to signal a long-distance call. However, when calling internationally, this prefix must be omitted. If the local number you have is 012345678, you would only dial 12345678 after the country code.
Check the local time zone and scheduling considerations
Before you dial, consider the significant time difference. Ireland is currently 5 hours ahead of United States. While it might be mid-afternoon for you in New York City, it could be the middle of the night in Dublin.
Our live tracker shows that it is currently 22:33 in Ireland. Based on standard business hours (09:00 to 17:00), we categorize this time as Night Hours. Calling during 'Social Hours' (07:00–09:00 or 17:00–21:00) is generally acceptable for personal calls, but we recommend avoiding 'Night Hours' (21:00–07:00) unless it is an emergency.
Cost-saving tips
International carrier rates can be high. For longer conversations, consider using data-based platforms or checking with your provider for international calling bundles specifically for the United States to Ireland corridor. Finally, save contacts in the '+' format to avoid manual dialing in the future.




