Area Code 59 – Carlow/Muine Bheag/Athy/Baltinglass
The phone area code for Carlow/Muine Bheag/Athy/Baltinglass is 59 (international format +35359). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 59
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Carlow/Muine Bheag/Athy/Baltinglass
Geographic Coverage and Administrative Jurisdiction
The +353 59 prefix is a geographic National Destination Code (NDC) assigned to the southeastern region of the Republic of Ireland, encompassing County Carlow, the town of Muine Bheag (Bagenalstown), the western part of County Kildare around Athy, and the eastern fringe of County Wicklow near Baltinglass. This area falls under the administrative jurisdiction of local authorities including Carlow County Council and Kildare County Council. The code serves both urban centers and surrounding rural communities, providing PSTN and VoIP fixed-line services.
Dialing Formats and Caller Instructions
For local callers within Ireland, the national dialing format is 059 followed by the seven-digit subscriber number. For example, a Carlow number might be dialed as 059 1234567. International callers must replace the leading zero with the country code, resulting in +353 59 1234567 (or 00353 59 1234567 from most European countries). When dialing from within the same NDC, the full national number (including the 059 prefix) is still required, as no local dialing without the area code is permitted in Ireland.
Numbering Structure and Overlays
Irish geographic numbers are seven digits long after the NDC, giving a total national significant number (NSN) length of nine digits (excluding the leading trunk prefix 0). The 059 area code is not subject to overlay plans; it serves a well-defined geographic region. However, number portability allows subscribers to retain their 059 numbers when switching providers, even if the service is delivered via VoIP or other technologies.
Caller Guidance
Domestic callers should always include the 059 prefix when dialing from mobile phones or other regions. Foreign callers should use the international format, omitting the initial zero. For example, a caller from the UK would dial 00 353 59 1234567. It is important to note that calls to Irish geographic numbers are typically charged at standard national rates, which may vary depending on the caller's provider and subscription plan.