Area Code 710 – Sligo
The phone area code for Sligo is 710 (international format +353710). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 710
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Sligo
Geographic Coverage and Administrative Jurisdiction
The Irish national dialing code 0710 is a geographic area code assigned to the County Sligo region in the northwest of Ireland. It serves the administrative county of Sligo, including its principal urban center, Sligo City, as well as surrounding towns and rural areas such as Strandhill, Rosses Point, Collooney, Tubbercurry, and Ballymote. The code is part of the national numbering plan administered by the Commission for Communications Regulation (ComReg) under ITU-T E.164 guidelines.
Dialing Formats and Caller Instructions
When calling a Sligo landline from within Ireland, subscribers must dial the national trunk prefix 0 followed by the area code and the subscriber number. The full national format is (0710) xxx xxx, where the area code is 0710 and the subscriber number consists of six digits. For example, a local Sligo number might be formatted as 0710 123456.
For international callers, the Irish country code +353 replaces the leading zero. Thus, the same number is dialed as +353 710 123456 from abroad. It is important to note that the area code is 0710 (four digits) when dialed nationally, but the international format drops the leading zero, leaving 710 after the country code.
Overlay Considerations and Numbering Changes
As of the latest ComReg numbering updates, the 0710 area code does not have an overlay code; it remains the sole geographic code for the Sligo region. However, subscribers in Sligo may have migrated to VoIP services, which can affect number portability. In such cases, the geographic significance of the number may not strictly correspond to the physical location of the called party, but the area code remains associated with the Sligo region for routing purposes.
Local and Foreign Caller Instructions
- Local callers (within Sligo): For calls within the same area code, it is still necessary to dial the full national number including the area code, as Ireland does not use local dialing without the area code for landlines.
- Callers from other parts of Ireland: Dial 0710 followed by the six-digit subscriber number.
- International callers: Dial the international access prefix (e.g., 00 from most countries) then 353 710 followed by the six-digit subscriber number.
When calling from a mobile phone in Ireland, the same national format applies. Always verify the number length: a complete Sligo landline number should consist of the area code (0710) plus six digits, totaling ten digits when dialed nationally (including the leading 0).