Kyocera QCP 6035 Reference Manual page 212

The phone inserts the area code for any number you dial while in
Roaming mode. It does not insert area codes when you are in
your Home area.
The phone inserts the area code for any number you dial whether
you are in your Home area or roaming.
3. To add 1 in front of all long-distance phone numbers automatically, put a check
mark in the Add '1' for long-distance check box. If you don't want to use this
feature, remove the check mark.
4. If you want to add prefixes or suffixes to all your local calls, do the following:
a. Make sure that Local Calls appears on the third line of the screen.
b. Enter the numbers to dial before the phone number on the Dial ___ before
number line.
c. Enter the numbers to dial after the phone number on the Dial ___ after
number line.
5. If you want to add prefixes or suffixes (such as calling card numbers) to all your
long distance calls, do the following:
a. Tap the beside Local Calls and select Long Distance.
b. Enter the numbers to dial before the phone number on the Dial ___ before
number line.
c. Enter the numbers to dial after the phone number on the Dial ___ after
number line.
6. Enter the length of local phone numbers in your area (excluding the area code)
in the Local Number is __ digits long line. Enter the length of the area code in
the Area Code is __ digits long line.
Because the length of phone numbers varies around the world, this information
is used to format your numbers correctly.
7. To enable one-touch dialing, put a check mark in the One-touch Dialing check
box.
When one-touch dialing is turned on, you can call the numbers in your Speed
Dial list simply by entering the Speed Dial number (1–199) and holding down
the last digit for a few seconds.
8. Tap Done.
If you have multiple home service providers, you can select how you want your
phone to handle them on this screen. You can also set your phone to permit or
restrict roaming. If you do not have multiple home service providers, you will not
need to make any changes to this screen.