Area Code 621 – Tipperary/Cashel
The phone area code for Tipperary/Cashel is 621 (international format +353621). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 621
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Tipperary/Cashel
Geographic Coverage and Administrative Jurisdiction
The +353 621 area code is a geographic National Destination Code (NDC) assigned to the town of Cashel and its surrounding areas in County Tipperary, Ireland. This region falls under the administrative jurisdiction of the South Tipperary area, historically known for the Rock of Cashel, a prominent historic site. The code covers a predominantly rural and semi-urban catchment, including the town of Cashel itself, as well as nearby villages and townlands such as Rosegreen, Golden, and Bansha. For callers within Ireland, the area code is dialed as 0621, while international callers use +353 621.
Dialing Formats and Number Structure
Within Ireland, local calls to a Cashel number require dialing the trunk prefix '0', followed by the area code '621' and the subscriber number, which is typically 5 to 7 digits long. The full national significant number (NSN) is 9 digits, including the leading '0' for domestic calls. For example, a local number might be dialed as 0621 12345. Internationally, callers must use the country code +353, omit the leading '0', and dial +353 621 12345. It is important to note that the 621 area code is distinct from the larger 062 area code, which covers other parts of Tipperary; the inclusion of the '1' in 621 is a historical artifact and does not indicate a separate overlay.
Caller Instructions and Overlay Considerations
For local callers within the 621 area, it is possible to dial the subscriber number without the area code if the call is within the same exchange, but this is not guaranteed due to number portability and the expansion of local calling areas. To avoid confusion, it is recommended to always use the full national format (0621 xxx xxx) for domestic calls. For international callers, the format is straightforward: replace the leading '0' with +353. There are no overlay codes currently in effect for 621, meaning that the area code is not shared with other geographic codes. However, as Ireland transitions to all-IP networks, geographic numbers are increasingly portable and may be served by VoIP providers, but the dialing format remains unchanged.
Regulatory and Technical Notes
The 621 code is regulated by ComReg, the Irish communications regulator, and adheres to the National Numbering Scheme. Geographic numbers are assigned to fixed-line services, but with number portability, a 621 number may be routed to a VoIP or mobile service. For emergency services, callers in the Cashel area should dial 112 or 999, regardless of the number prefix. Understanding the correct dialing format is essential for businesses and individuals maintaining contact with this region.