From The Call Log; Clearing The Call Log - LG L45C User Manual

Phone
Prepending a Number From the Call Log
If you need to make a call from the Call log and you are outside
your local area code, you can add the appropriate prefix by
prepending the number.
1. Touch and hold
call.
2. Tap
number and enter the prefix.
3. Press
– or –
Tap > Add to contacts to save the amended number in your
Contacts.

Clearing the Call Log

1. From the Call log, press
2. If you are certain you want to clear the Call log, tap OK.
– or –
Tap Cancel.
86
an entry and tap Edit number before
the area immediately to the left of the phone
to call the number.
> Clear call log.