Originally posted on my blog Sloth And Dignity.
The 90 days after the creation of a new area code in which either the old or the new code may be used to dial that area is called the permissive dialing period.
Originally posted on my blog Sloth And Dignity.
The 90 days after the creation of a new area code in which either the old or the new code may be used to dial that area is called the permissive dialing period.