555
adj1
Fiction, Literature, Media, Publishing Canada, US Pertaining to a fake telephone number. The local exchange and area code number 555 was reserved in North American dialing plan for fictional numbers, prior to the 21st century.
- 555-2368, 1-555-321-2368, and (555)234-2368 are all 555 numbers; they aren’t real.
- Synonyms
- 1-311-555-2368, 1-555, 1-555-555-5555, 2368, 555-2368, 555-5555, 555-1212