List of dialling codes in the Republic of Ireland

Country code: +353

International call prefix: 00

Trunk prefix: 0
This is a list of telephone dialling codes for the Republic of Ireland. Fixed-line telephone users do not need to dial the dialling code when they are contacting someone else within their own area.

Geographic codes

Irish geographic codes generally correspond to the areas in the list below. Some exceptions and overlap may apply, as the codes reflect the evolution & technical history of the telephone network, rather than exact geographical county & town boundaries.

Dublin area (01)

Code	Numbering area
`01`	Dublin

Mobile codes

Mobile network operators (MNOs)">Mobile network operator">Mobile network operators (MNOs)

NDC	Network	Notes
`083` and `086`	Three Ireland	`086` previously belonged to O₂.
`085`	eir mobile	previously known as Meteor and eMobile
`087`	Vodafone Ireland	formerly Eircell

[Mobile [virtual network operator|Mobile virtual network operators (MVNOs)]]

NDC	Network	Notes
`085`	GoMo	Hosted on eir mobile
`087`	An Post Mobile	Hosted on Vodafone
`087`	Clear Mobile	Hosted on Vodafone
`089`	48	Hosted on Three. Numbers begin with `2` and `4`
`089`	Tesco Mobile	Hosted on Three. Numbers begin with `2` and `4`
`089`	Lycamobile	Hosted on Three. Numbers begin with `9`
`089`	Virgin Mobile	Hosted on Three. Numbers begin with `60` and `61`
`089`	Sky Mobile	Hosted on Vodafone. Numbers begin with `4`.

Special numbers

These codes, unlike most of the above, cannot be dialled from abroad.
The following are special numbers dialled by themselves:

Number	Purpose
`999` or `112`	Emergency services
`13xxx`	Carrier preselect codes
`1471`	Last-call return
`171`	Mobile and fixed line voicemail
`172`, `173`, `174X` and `179`	Reserved for network use
`1901` to `1999`	Helpline / customer service numbers for telecommunications companies. All are free of charge.
`199000`	Identifies current number on OpenEir PSTN & ISDN lines.

The following codes begin special phone numbers:

Code	Purpose
`116xxx`	Harmonised service of social value
`118xx`	Directory enquiries
`151X`	Premium-rate numbers
`15X0`	Premium rate numbers
`1598` and `1599`	Premium rate adult services
`1800`	National freephone / toll free
`00800`	International freephone / toll free
`1850`	Non-geographic - phased out 1 January 2022
`1890`	Non-geographic - phased out 1 January 2022
`1891`	Reduced cost internet access
`1892`	Local rate internet access
`1893`	Variable cost internet access
`199`	Network engineering tests

The following prefix regular phone numbers in order to affect how they are handled:

Code	Purpose
`13`	Carrier Selection. These codes override the default carrier.
`141`	Withhold Caller ID -
`142`	Present Caller ID -

Legacy, historic and obsolete codes

Code	Purpose
`16`	Former International Access Code
`03`	Formerly used for calls to Great Britain. The format was `03 + STD code + local number`
`08`	Formerly used for Northern Ireland landlines. e.g. Belfast `01232 xxx xxx` was reached by dialling `08 01232 xxx xxx`
`084`	Formerly used for Belfast landlines
`10`	National operator assistance
`114`	International operator assistance
`910`	Operator-assisted calls to some areas without direct dialling
`1190`	Telecom Éireann national directory assistance
`1197`	Telecom Éireann UK directory assistance
`1198`	Telecom Éireann international directory assistance
`191`	Telecom Éireann repair services
`196`	Telemessaging services, whereby callers could ask an operator to send a postcard with a printed message
`1191`	Speaking clock
`0300`	Premium Rate
`17`	Callback tests

Historical Great Britain access codes

Code	Purpose
`031`	London, was replaced with `03071` and `03081` when `01` was split into the area codes `071` and `081` in 1990.
`032`	Birmingham
`033`	Edinburgh
`034`	Glasgow
`035`	Liverpool
`036`	Manchester