# Recommendation I.255.2 (07/1996): Community of interest supplementary services: Support of Private Numbering Plans

> recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26985414](https://www.wikidata.org/wiki/Q26985414)  
**Source**: https://4ort.xyz/entity/recommendation-i-255-2-07-1996-community-of-interest-supplementary-services-support-of-private-numbering-plans