Extended area service
|This article does not cite any sources. (May 2007) (Learn how and when to remove this template message)|
Extended area service is a telephony term that deals with calling a wider area beyond the exchange without long distance or toll charges. It can be a flat rate, message or measured and also it can be zoned as well. Finally it can be optional or mandated by government regulations.
|This article related to telephony is a stub. You can help Wikipedia by expanding it.|