Toll-Free Number System
Accessibility
The 877 area code is one of several Korea WhatsApp Number toll-free prefixes (including 800, 888, 866, 855, and more) established by the Federal Communications Commission (FCC) to promote business-customer interactions without incurring charges for the caller. This accessibility is particularly beneficial for customer service lines and businesses aiming to provide free assistance and support to their clientele.
![Image](http://zh-cn.bwlists.com/wp-content/uploads/2024/06/Korea-WhatsApp-Number-300x111.jpg)
National Reach
Toll-free numbers with the 877 prefix are accessible nationwide across the United States and Canada. They allow businesses to extend their reach beyond local markets, facilitating seamless communication with customers and clients from different geographic regions.