Area Code 5793 – Tullamore
The phone area code for Tullamore is 5793 (international format +3535793). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 5793
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Tullamore
Geographic Coverage and Administrative Jurisdiction
The +353 5793 prefix is a geographic National Destination Code (NDC) assigned to the town of Tullamore, the county town of County Offaly in the Republic of Ireland. Tullamore is located in the Midlands region, approximately 90 km west of Dublin. The code serves the town and its immediate hinterland, including surrounding areas such as Clara, Daingean, and Portarlington (parts of which fall under Offaly). As a geographic code, it is tied to a specific exchange area, and the number range is allocated to fixed-line services provided by various operators, including Eir, Virgin Media, and other licensed carriers.
Dialing Formats and Usage
Within Ireland, calls to Tullamore numbers are made using the national trunk prefix 0 followed by the area code and subscriber number. The full national format is (057) 93xxxxx, where '057' is the area code for the Midlands region (including Tullamore) and '93' is the local exchange code. However, the international format uses the country code +353 and omits the leading zero, resulting in +353 57 93xxxxx. For example, a local Tullamore number might be 057 93 12345, which becomes +353 57 93 12345 when dialed from abroad.
It is important to note that the prefix 5793 is a subset of the larger 057 area code, which was introduced in 2000 as part of a national numbering reorganization. The 057 code covers a wide geographic area, including Tullamore, Portlaoise, and parts of counties Laois and Offaly. The '93' within the code is not a separate NDC but rather an exchange-level identifier within the 057 range.
Overlays and Number Portability
Ireland has implemented local number portability, meaning that subscribers can retain their geographic numbers when switching service providers, even if the new provider operates via VoIP or other technologies. However, the geographic significance of the code remains, and numbers are generally associated with the Tullamore area. There are no overlay codes in Tullamore; the 057 area code is used exclusively for the region.
Caller Instructions
- Local callers (within Ireland): Dial 057 93xxxxx (including the trunk prefix 0).
- International callers: Dial your country's exit code (e.g., 00 from most European countries, 011 from the US/Canada), then 353 57 93xxxxx (omit the leading 0).
- Mobile callers in Ireland: The same national format applies; there is no need for an area code when calling a mobile number, but for fixed-line numbers, the 057 prefix is required.
For businesses and residents in Tullamore, the +353 5793 prefix is a mark of geographic identity, often used to establish a local presence. When dialing from abroad, it is essential to replace the leading '0' with the country code +353 to ensure proper international routing.