Telephone numbers in the Republic of Ireland
Numbers on the Irish telephone numbering plan are regulated and assigned to operators by ComReg.
Overview
Telephone numbers in Ireland are part of an open numbering plan that allows variations in number length. The Irish format is similar to systems used in many parts of Europe, notably the Netherlands, Sweden, Germany, Belgium and France, where geographical numbers are organised using a logic of large regional prefixes, which are then further subdivided into smaller regions. It differs from UK numbering, which originated as alphanumeric codes based on town names.Irish Mobile and non–geographic number are fixed length and do not support local dialling.
The trunk prefix
0
is used to access numbers outside the local area and for all mobile calls. This is followed by an area code, referred to as a National Dialling Code, the first digit of which indicates the geographical area or type of service.Calls made from mobile phones and some VoIP systems always require the full area code and phone number.
In common with most European countries, the trunk prefix
0
must be omitted when calling Irish numbers from abroad.General structure of Irish numbering
Irish area codes vary in length, between one and three digits, and subscribers' numbers are between five and seven digits.As optional local dialling is facilitated, Irish geographic numbers cannot begin with 0, 1 or 999. However, mobile numbers use the full range of digits, as local dialling is not supported on mobile networks, and the area code must always be dialled.
A migration to a standard format,
xxx xxxx
, is in progress; however, to avoid disruption, this process is only being carried out as needed, where existing area codes and local numbering systems have reached full capacity. There is currently no plan to move to a closed numbering system.Geographical numbering
Irish geographical numbering is structured on a regional basis and follows a logical hierarchy.These directory areas correspond approximately to the following geographical regions:
-
01
– Greater Dublin Area -
02
– Cork -
04
– Northeast -
05
– Southeast -
06
– Midwest and Southwest -
07
– Northwest -
09
– West
Except for the
01
area, each area is further subdivided into smaller areas. Usually, the main city or town in the area is 0x1
e.g. 021
, 061
, 091
.Regional overview
maintains a map of area codes .Mobile services
Mobile phone numbers start with the prefix08x
and are part of a closed numbering plan, which means that a mobile phone number must have 10 digits. Calls to landlines and other mobiles require the area code on a mobile phone.New numbers are assigned on prefixes and ranges managed by a specific operator. However, as full mobile number portability has been in operation since 2003, it is no longer possible to reliably identify which network a particular number is on. For example, a newly assigned Three number would begin with
083
, but may have been ported to another operator in the meantime.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 |
083 | BlueFace | hosted on Three Ireland |
085 | GoMo | hosted on eir |
087 | Postfone | hosted on Vodafone Ireland |
089 | Tesco Mobile | Hosted on 3 Ireland. Numbers begin with 2 and 4 |
089 | 48 | Hosted on 3 Ireland. Numbers begin with 2 and 4 |
089 | Virgin Mobile Ireland | Hosted on 3 Ireland. Numbers begin with 60 and 61 |
089 | Lycamobile | Hosted on 3 Ireland. Numbers begin with 9 |
M2M (Machine to Machine) Communication">Machine to Machine">M2M (Machine to Machine) Communication
Direct to voicemail number
Mobile phone numbers also have their own voicemail number. To access this, the number5
should be put after the prefix. For example, the mobile number 08x xxx xxxx
has the voicemail number 08x 5 xxx xxxx
.On some networks, when the direct to voicemail number is called, the voicemail greeting for that network is played, while others request a phone number followed by the voicemail greeting for that number. Users can press the hash key to gain access to the voicemail box.
Calls to Northern Ireland
Although Northern Ireland is part of the UK numbering plan, a special arrangement exists for calling Northern Irish landlines from the Republic of Ireland.Calls to Northern Ireland can be dialled using the
048
prefix or by dialling the number in the full international format. Most Irish operators treat calls to Northern Ireland at national or even local rates. Similar charging arrangements apply when calling the Republic of Ireland from Northern Ireland.For example, to reach Belfast landline
90xx xxxx
, subscribers can dial either 048 90xx xxxx
or 00 44 28 90xx xxxx
.Northern Irish mobile phones use the same mobile numbering and networks as other parts of the UK – calls must be dialled using the
00 44 7xxx xxx xxx
format.International calls
In common with all EU countries, the international access code is00
.Numbers should be dialled as follows:
00 – country code – area code – local number
.All mobile phones and some VoIP services also support the international E.164 number format, so a
+
may be optionally used instead of 00
.Reserved numbers
03
– reserved for future changes in the numbering plan07
– all except0707
,0700
,071
,074
and076
are reserved without assigned purpose0707
– reserved for personal numbering0800
– reservedSpecial numbers
00
– international access020 91x xxxx
– drama use0700
– personal numbering076
– VoIP services080
– mailbox for landline usersSpeed dial short numbers to contact carriers
1901
– eir1902
– Digiweb1903
– Tesco Mobile1904
– BT Ireland1905
– eir mobile1907
– Vodafone Ireland1908
– Virgin Mobile Ireland1909
and1913
– Three Ireland1910
– Magnet NetworksOperator services
10
from within Ireland. 118xx
– Directory enquiriesEmergency services
112
. This is harmonised across the EU.To avoid confusion, the long–established
999
continues to be advertised alongside 112
. Either number can be dialed.Services provided
- Ambulance
- Garda Síochána
- Fire and rescue
- Irish Coast Guard
- Cliff and mountain rescue
SMS emergency service
112
can also be contacted by SMS. While the service is open to all users, it is primarily aimed at the deaf community.Pre-registration is required. Further information can be found at .
Premium rate numbers
Premium rate voice
Irish premium rate telephone numbers start with15
and are read in two-digit blocks e.g. 1550
is "fifteen fifty".The rates given below are from ComReg and are indicative only. Please check with your specific telephone service provider for exact rates.
NDC | Maximum price | Notes |
1512 | €0.50 per call | Premium rate untimed |
1513 | €0.70 per call | Premium rate untimed |
1514 | €0.90 per call | Premium rate untimed |
1515 | €1.20 per call | Premium rate untimed |
1516 | €1.80 per call | Premium rate untimed |
1517 | €2.50 per call | Premium rate untimed |
1518 | €3.50 per call | Premium rate untimed |
1520 | €0.30 per minute | Premium rate timed |
1530 | €0.50 per minute | Premium rate timed |
1540 | €0.70 per minute | Premium rate timed |
1550 | €1.20 per minute | Premium rate timed |
1560 | €1.80 per minute | Premium rate timed |
1570 | €2.50 per minute | Premium rate timed |
1580 | €2.40 per minute | Premium rate timed |
1590 | €3.50 per minute | Premium rate timed |
1598 | €3.50 per minute | Premium rate adult non–live |
1599 | €3.50 per minute | Premium rate adult live |
Premium rate SMS
NDC | Maximum price | Notes |
51XXX | €0.16 per SMS | Premium rate SMS |
53XXX | €0.30 per SMS | Premium rate SMS |
58XXX | variable price – see advertising | Premium rate SMS |
59XXX | variable price – see advertising | Premium rate SMS |
A special
50XXX
code is used for free–of–charge SMS.Premium rate services in Ireland are regulated by ComReg.
Special rate non–geographic numbers
Toll–free numbers are free to call from mobile handsets, however the recipient can elect not to accept mobile–originated calls, and/or to accept calls only from predefined geographical region.NB:
1800
1850
& 1890
can only be dialled from within Ireland. They should never be printed or presented in the international format +353 1800, +353 1850 or +353 1890 as these clash with working Dublin landline numbers in the 01
area +353 1 8xx xxxxA recent review of non–geographic numbers will lead to the withdrawal of the
1850
, 1890
and 076
number ranges by 1 January 2022. During the transition period, these ranges are geo–rated.From August 2019, various telecoms providers announced price changes which took effect on, or just before, 1 December 2019, including , , , , , , , , and .
Internet access numbers
1891
– reduced cost internet access1892
– local rate internet access1893
– variable cost internet accessCarrier selection (per call)
13xxx
– carrier selection. These codes override the default carrier.
Network engineering codes
199xxx...
– network operator-specific engineering codes. These codes are generally not published.Line information codes
Check phone number associated with line / automatic number announcement circuit (ANAC)
199000
– reads out your telephone number.Check preset carrier
19800
– international calls19822
– local calls19801
– calls to other parts of the Republic of Ireland, Irish mobile numbers and landlines in Northern Ireland.Voicemail
171
– used to access voicemail on all networks: fixed line, all mobile operators and many VoIP providers.Call management services / supplementary service codes
These services are available on all Irish PSTN lines, regardless of operator. There is a more expansive range of services available, but these are the most commonly used. Different codes apply on cable telephony lines, such as those provided by Virgin Media Ireland and on VoIP providers.
PSTN lines and some ISDN services
Caller ID services
141
– caller ID default override – withhold caller ID on this call142
– caller ID default override – present caller ID on this call1471
– check last missed call. The system will verbally announce details of the last missed call#93#
– delete missed call information from network memoryCall waiting
*43#
– setup*#43#
– check status#43#
– cancelAnswering call waiting
R0
– reject call and temporarily suspend call waiting service for this call.R1
– answer waiting call and disconnect current call.R2
– answer waiting call and place current call on hold/or swap between calls.R3
– merge both calls into a three–way call.Conference/three–way calling
- While on a phone call, press the
R
key on your phone and dial the number you wish to add to the conversation. - Dial
R3
to begin conference/three–way call. R2
allows you to separate the calls and swap between them.Call hold / transfer to another extension
R
– places call on hold. Hang up and telephone will ring until call on hold is picked up again.Call forwarding (unconditional)
*21*#
– forward all calls to*#21#
– check status#21#
– deactivate
Alarm / reminder call
*55*#
e.g. for 8:30am dial*55*0830#
*#55#
– check status#55#
– cancel
Services on Virgin Media">Virgin Media Ireland">Virgin Media Ireland cable network
Caller ID services
141
– caller ID default override – withhold caller ID on this call142
– caller ID default override – present caller ID on this call1471
– check last missed call. The system will verbally announce details of the last missed call.Call forwarding
Call forwarding (unconditional)
*70
– forward all calls to#70
– deactivateForwarding to voicemail
*75
– activate when busy#75
– deactivate when busy*77
– forward if unanswered#77
– deactivate if unansweredCall waiting
*72
– activate#72
– deactivateAnswering call waiting
R1
– answer waiting call and disconnect current call.R2
– answer waiting call and place current call on hold or swap between calls.Anonymous call rejection
*90
– activate#90
– deactivateRedial last number called
##
Mobiles
- GSM supplementary service codes – All of Ireland's mobile providers use the standard GSM codes to control special services such as call forwarding, barring, call waiting etc.
Number changes
2002–2003
- The majority of area codes in County Donegal were merged into the single area code
074
, while parts of south Donegal were merged into the area code071
. The area codes abolished were073
,075
and077
. All local numbers became 7–digit. - Area codes in County Sligo and north County Leitrim were merged into the single area code
071
. The area codes abolished were072
,078
and079
. All local numbers became 7–digit. - Area codes in parts of counties Galway and Mayo were merged into the single area code
094
, including Castlebar, Claremorris, Castlerea and Ballinrobe. The area codes abolished were0907
and092
. All local numbers became 7–digit. - Area codes in parts of counties Galway, Offaly, Roscommon and Westmeath were merged into a new area code
090
, including Athlone, Ballinasloe, Roscommon and Portumna. The area codes abolished were0902
,0903
,0905
and0509
. All local numbers became 7–digit. - Area codes in parts of counties Meath and Offaly were merged into the single area code
046
, including Navan, Kells, Trim, Enfield and Edenderry. The0405
area code was abolished. All local numbers became 7–digit.2006–2007
- All local numbers with the area code
044
changed from 5–digit to 7–digit. Numbers in the Rochfortbridge minimum numbering area were prefixed by92
, in the Mullingar MNA by93
and the Castlepollard MNA by96
. - Area codes in counties Laois and Offaly were merged into the single area code
057
, including Port Laoise, Birr and Tullamore. The area codes abolished were0502
,0506
and0509
. All local numbers became 7–digit. - Area codes in County Wexford and parts of counties Carlow and Wicklow were merged into the single area code
053
, including Wexford, Enniscorthy, Ferns and Gorey. The area codes abolished were054
and055
. All local numbers became 7–digit.2009–2010
- All local numbers with the area code
023
changed from 5–digit to 7–digit. Numbers in the Bandon MNA beginning with2
,3
,4
,5
,7
and8
were prefixed by88
, while numbers beginning with6
were prefixed by66
. - All local numbers with the area code
043
changed from 5–digit to 7–digit. Numbers in the Longford MNA were prefixed by33
and in the Edgeworthstown MNA by66
. - All local numbers with the area code
052
changed from 5–digit to 7–digit. Numbers in the Clonmel MNA were prefixed by61
, in the Cahir MNA by74
and the Killenaule MNA by91
. - All local numbers with the area code
064
changed from 5–digit to 7–digit. Numbers in the Killarney MNA were prefixed by66
and in the Rathmore MNA by77
.Older changes
- The area code
0461
for Nobber was merged with the area code046
in the late 1980s. Numbers were changed fromxxxx
to5xxxx
. - All local numbers with the area code
01
changed from 6–digits to 7–digits in five stages between 1990 and 1994: - *On 2 April 1990, numbers beginning with
23
,24
,26
,27
,28
,70
and79
were prefixed with6
. - *On 8 April 1991, numbers beginning with
8
and69
were prefixed with2
. - *On 4 April 1992, numbers beginning with
4
and the remaining 6–digit numbers beginning with2
were prefixed with8
. Numbers beginning with95
and98
were prefixed with2
. - *On 24 April 1993, numbers beginning with
75
,780
,781
,782
,783
and784
were prefixed with4
, while numbers beginning with60
,61
,68
,71
,76
,77
,785
and789
were prefixed with6
, and numbers beginning with72
,73
,74
,786
,787
and788
were prefixed with8
. - *On 16 April 1994, numbers beginning with
3
were prefixed with8
, while numbers beginning with5
and9
were prefixed with4
. - Mobile numbering became 7–digit in the mid–1990s
- All local numbers with the area code
021
changed from 6–digits to 7–digits in two stages between 1998 and 2000. - * From September 1998, numbers beginning with
40
were prefixed with2
, while numbers beginning with43
and33
were prefixed by7
. - * From February 2000, numbers beginning with
2
,3
,5
,6
,7
,8
or9
were prefixed with4
. - All local numbers with the area code
066
changed from 6–digits to 7–digits in 2000. - The prefix
080
was previously used for calls to Northern Ireland, but this changed to048
following the Big Number Change in 2000.Possible future changes
01
are currently 7–digits, but may change to 8–digits in the future, although breaking the city into separate area codes would match the rest of the national system.A review and public consultation on the future of Ireland's numbering plan was undertaken.
Historical numbering
Defunct access codes
16
– former international access code03
– formerly used for calls to the UK. The format was03 + STD code + local number
.08
– formerly used for Northern Ireland landlines084
– formerly used for Belfast landlinesDefunct operator services
10
– national operator assistance114
– international operator assistance910
– operator-assisted calls to some areas without direct dialling1190
– Telecom Éireann national directory assistance1197
– Telecom Éireann UK directory assistance1198
– Telecom Éireann international directory assistance191
– Telecom Éireann repair services196
– telemessaging services, whereby callers could ask an operator to send a postcard with a printed message
192
, 193
and 194
were once used for various Telecom Éireann customer service and account service lines.Defunct information services
1191
– speaking clockHistorical Northern Ireland access codes
- before 2000:
08
followed by Northern Irish area code and phone number e.g. Belfastxxx xxx
was reached by dialling08 01232 xxx xxx
.
084
in place of the UK area code 0232
.Historical Great Britain access codes
Until the early 1990s, the03
numbering range was originally used for calls to Great Britain, including the Channel Islands and the Isle of Man, with the Irish prefix 030
replacing the UK trunk code 0
.Calls to British cities using the director telephone system were also possible using shorter codes:
031
– London032
– Birmingham033
– Edinburgh034
– Glasgow035
– Liverpool036
– Manchester
031
was replaced with 03071
and 03081
when 01
was split into the area codes 071
and 081
in 1990.Use of
03
for this purpose was discontinued in 1993, when the international access code changed from 16
to 00
, with calls to Great Britain requiring the country code +44
and the area code in full.