Publications

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  • Information Notice

Introducing Carrier Pre-Selection in Ireland - Information Notice

Information Notice
Posted: 1st January 1999
Reference Number: 99/80

Changeover Process for Directory Information Access Codes

Information Notice
Posted: 1st January 1999
Reference Number: 99/72

021 Numbering Areas - Transition to Seven Digits

Information Notice
Posted: 1st January 1999
Reference Number: 99/39

Information on New Dialling Procedures used when calling Northern Ireland - Information Notice

Information Notice
Posted: 1st January 1999
Reference Number: 99/36