National Telecom Specification

Ireland (+353) Country Calling Code & SMS Guide

Complete engineering reference for phone numbering formats, domestic trunk prefixes, cellular mobile operator allocations, and regulatory A2P SMS requirements in Ireland.

Quick Jump: Numbering Plan A2P Regulations Verify IE Number

Country Dialing Code +353 ISO: IE

Domestic Trunk Prefix 0 Omitted internationally

National Length 9 digits (excluding 0) Local subscriber digits

Full E.164 Length 11 digits (+353 8x xxx xxxx) With +353 prefix

Telephony Architecture & Carrier Allocations

Destination Codes: Geographic 01 (Dublin) / 02-09, Mobile 08x

Mobile Prefix Patterns: 083, 085, 086, 087, 089 allocated by ComReg for mobile networks

Major Mobile Network Operators: Vodafone Ireland, Three Ireland, Eir

A2P Messaging Regulations & Firewall Policies

A2P 10DLC & Campaign Registration

Not applicable. Supervised by the Commission for Communications Regulation (ComReg).

Alphanumeric Sender ID Support

Supported up to 11 characters. Dynamic sender IDs permitted with standard fraud detection.

Two-Way Messaging Capability

Supported using Irish 08x mobile numbers.

Character Encoding Standards

GSM-7 standard (160 characters/segment).

Compliance Framework: ComReg Consumer Protection Code, EU GDPR, and Irish Data Protection Act 2018; express consent required.

Interactive Number Intelligence

Test a Ireland Number Now

Check if a Ireland phone number conforms to the national numbering plan, classify mobile vs VoIP allocation, and obtain canonical E.164 standardization.

Frequently Asked Questions for Ireland

What is the international calling code for Ireland?

The country calling code for Ireland is +353. Mobile numbers begin with 08 domestically and +3538 in E.164 international format.

Which prefixes identify mobile numbers in Ireland?

Irish mobile numbers use prefixes 083 (Three), 085 (Eir), 086 (Three), 087 (Vodafone), and 089 (Tesco Mobile/MVNOs).

Related National Calling Codes

Australia +61 Austria +43 Belgium +32 Brazil +55 Canada +1 France +33 Germany +49 India +91