Four-digit extension Synonyms

We can't find synonyms for the phrase "Four-digit extension", but we have synonyms for terms, you can combine them.

Four-digit Synonyms

Extension Synonyms

FE abbreviation

FE is an abbreviation for Four-digit Extension
What does FE stand for?
FE stands for "Four-digit Extension"

Definitions for Extension


  • (noun) the act of making longer
  • (noun) a smaller structure added to a main building
  • (noun) act of expanding in scope ; making more widely available