local call
US /ˈloʊ.kəl kɔːl/
UK /ˈloʊ.kəl kɔːl/

1.
a telephone call to a number in the same local area, for which a reduced charge or no charge is made
:
•
I only made a local call, so it shouldn't cost much.
•
Most hotels offer free local calls to guests.