# Recommendation I.251.3 (11/1988): Number identification supplementary services: Calling Line Identification Presentation (CLIP)

> superseded recommendation/international standard from the International Telecommunication Union

**Wikidata**: [Q26985372](https://www.wikidata.org/wiki/Q26985372)  
**Source**: https://4ort.xyz/entity/recommendation-i-251-3-11-1988-number-identification-supplementary-services-calling-line-identification-presentation-clip-