areaCodeSplit

Given a predicate that represents a relationship or action between entities, generate a one-sentence description explaining its meaning.  
# Instructions
Focus on describing the relationship, not the entities themselves. 
# Response Format
Begin the description with \' Indicates...\'

Predicate: areaCodeSplit

Indicates that an existing telephone area code has been divided into two or more distinct area codes, altering the numbering plan for affected regions.