Editing Operator assistance (section)

== List of historical and withdrawn operator assistance numbers ==

* Ireland: 10 (national), 114 (international). Service withdrawn in 2007.

* North America ([[North American Numbering Plan]]):<ref>{{cite web |title=Operator and Directory Assistance Is Ending |url=https://www.att.com/support/article/u-verse-voice/KM1511460/ |website=AT&T |access-date=September 5, 2023 |date=January 10, 2023}}</ref>
** 0 (followed by a delay to distinguish from ''0+'' dialing, below, or, later, terminated with ''#'')): local
** 0&nbsp;+ seven or ten digits: national non-local{{dash}}promoted as ''Zero Plus Dialing'', with some exchanges allowing additional digits dialed to identify billing preference and enter a billing card number
** 01&nbsp;+ country code&nbsp;+ number: international version of Zero Plus, also the operator-assisted version of 011&nbsp;+ country code&nbsp;+ number