Area Code 6466 – Killarney
The phone area code for Killarney is 6466 (international format +3536466). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 6466
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Killarney
Overview of Area Code 6466
Area code 6466 is a geographic National Destination Code (NDC) assigned to the town of Killarney in County Kerry, Ireland. It forms part of the national numbering plan administered by ComReg, the Irish telecommunications regulator. The full international dialing format for numbers in this area is +353 64 66 XXXXX, where +353 is the country calling code for Ireland, 64 is the broader trunk prefix for County Kerry, and 66 is the local exchange code for Killarney. Subscriber numbers in this range are typically five digits long, resulting in a total national significant number (NSN) length of nine digits (excluding the leading trunk prefix '0').
Geographic Coverage and Administrative Jurisdiction
Killarney is a major tourist destination located in the southwest of Ireland, known for its scenic lakes and national park. The area code 6466 covers the town center and its immediate environs, including surrounding townlands and suburban areas. Administratively, it falls under Kerry County Council. The code is part of the larger 064 area code group, which also serves other towns in County Kerry such as Tralee (066) and Kenmare (064). However, 6466 is specifically allocated to Killarney exchanges, distinguishing it from other local exchanges within the same trunk code.
Dialing Formats and Caller Instructions
For callers within Ireland, dialing a Killarney number requires the national trunk prefix 0 followed by the area code and subscriber number: 064 66 XXXXX. For example, a local call to a business in Killarney would be dialed as 064 66 12345. For international callers, the format is +353 64 66 XXXXX (or 00353 64 66 XXXXX from countries using the international prefix 00). It is important to omit the leading '0' of the trunk prefix when dialing from abroad. For example, a caller from the United States would dial 011 353 64 66 12345.
Numbering and Overlay Considerations
As of the latest ComReg numbering plan, there are no overlay codes for Killarney; the 6466 code is exclusively used for geographic numbers in this area. All fixed-line numbers in Killarney are portable, meaning subscribers can retain their number when switching between fixed-line operators, subject to regulatory conditions. This ensures competition among service providers while maintaining the geographic significance of the code. The code is not used for mobile or non-geographic services, which are assigned separate ranges (e.g., 083, 085, 086, 087, 089 for mobile).
Practical Usage and Examples
When providing a Killarney number to international clients or partners, always include the country code and drop the leading zero. For instance, a local hotel might list its number as +353 64 66 78901. For domestic callers, the same number would be written as (064) 66 78901 or 064 66 78901. Understanding this distinction is crucial for businesses and travelers to ensure successful connectivity. Whether you are booking a stay at a lakeside resort or contacting a local service, using the correct dialing format ensures your call reaches the intended recipient in Killarney.