Area Code 4330 – Longford
The phone area code for Longford is 4330 (international format +3534330). Browse local exchange codes (NXX) and carrier assignments below.
📞 Exchange Codes (NXX) for Area Code 4330
Select a central office code to view local carrier data and detailed information
📍 Geographic Location of Longford
Geographic Overview
The +353 4330 prefix is a geographic National Destination Code (NDC) assigned to the Longford area of Ireland. Longford is the county town of County Longford in the province of Leinster, located in the Irish Midlands. The code serves the town of Longford and its immediate surroundings, including areas such as Edgeworthstown, Granard, and Ballymahon, which are part of the same local exchange area. This numbering area is part of the Irish national numbering plan, administered by ComReg, and is used for fixed-line PSTN and VoIP services.
Dialing Formats
When calling a number in the Longford area from within Ireland, you must dial the national trunk prefix 0 followed by the NDC and the subscriber number. For example, to call a local number such as 1234567, you would dial: 0433 01234567 (note: the NDC is 4330, but the leading 0 is dropped when dialing internationally). From abroad, you would dial your international access code (e.g., 00 from most European countries, 011 from the US/Canada), then Ireland's country code 353, followed by the NDC without the leading 0, and the subscriber number. Thus, the same number would be dialed as +353 4330 1234567.
Caller Instructions
For local callers within the Longford area, it is often possible to dial just the 7-digit subscriber number for calls within the same exchange, but this depends on your specific service provider and local dialing regulations. However, for clarity and to avoid misdialing, it is recommended to always use the full national format (0433 0 1234567) when calling from a different area code or mobile phone. For international callers, always use the plus sign (+) followed by the country code and the full number, omitting the leading 0 of the NDC.
Overlay and Numbering Considerations
As of the latest ComReg updates, there is no overlay code for the Longford area; the 4330 code is the sole geographic code for this region. However, number portability allows subscribers to retain their 4330 numbers when switching providers, even to VoIP services, which may result in numbers being served outside the traditional geographic area. This is important for businesses that rely on a local presence.
Practical Usage
Businesses in Longford often use these numbers to establish a local presence and build trust with customers. For individuals, it is the standard code for home landlines. When dialing from a mobile phone within Ireland, you must include the 0 and the full NDC, as mobile networks do not recognize short codes for geographic numbers. Always verify the number length, as Irish geographic numbers can vary between 7 and 8 digits after the NDC.