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.
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.
Reserved for machine-to-machine (M2M) communications, using the format 088 xxxxx xxxxx. This prefix was originally used for the EircellTACS network active from 1985 to 2001.
Reserved Numbers
Code
Allocation
03
Reserved for future changes in the numbering plan
07
All except 0707, 0700, 071, 074 and 076 are reserved without assigned purpose
The following prefix regular phone numbers in order to affect how they are handled:
Code
Purpose
13
Carrier Selection (Third party long distance, international and internet services). These codes override the default carrier.
141
Withhold Caller ID (CLIR) - (overrides preset for this call only)
142
Present Caller ID (CLIP) - (overrides preset for this call only)
Legacy, Historic and Obsolete codes
Code
Purpose
16
Former International Access Code (replaced by EU standard 00)Script error: No such module "Unsubst".
03
Formerly used for calls to Great Britain. The format was 03 + STD code + local numberScript error: No such module "Unsubst".
08
Formerly used for Northern Ireland landlines (Now 048). e.g. Belfast 01232 xxx xxx was reached by dialling 08 01232 xxx xxxScript error: No such module "Unsubst".
084
Formerly used for Belfast landlinesScript error: No such module "Unsubst".
10
National operator assistance (withdrawn in 2007)
114
International operator assistance (withdrawn in 2007)
910
Operator-assisted calls to some areas without direct dialling (withdrawn in the early 1980s)
1190
Telecom Éireann national directory assistance (withdrawn in the early 2000s and replaced with 11811, originally 190)
1197
Telecom Éireann UK directory assistance (withdrawn in the early 2000s and replaced with 11818, originally 197)
1198
Telecom Éireann international directory assistance (withdrawn in the early 2000s and replaced with 11818, originally 198)
191
Telecom Éireann repair services (withdrawn in the late 1990s)
196
Telemessaging services, whereby callers could ask an operator to send a postcard with a printed message (withdrawn in the late 1990s)