[Asterisk-Users] USA dial plan

[info-lists at robertc.de]

> Hi,
>
> Do the callers in USA dialling from USA Telco lines always have to
> prefix the CITY/AREA code with "1" in order
> To successfully make a call to other USA destinations?
>
> ----
> I have not been to USA (yet) :)
>
> Ta
> SJ

For comprehensive info by area code (and as pointed out it does differ
from location to location) check the North American Numbering Plan website
at http://www.nanpa.com/.  Left menu click on Dialing Plan and then go to
the location of your choice.

Robert