Area code 623 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- USA - Arizona - Anthem (+1-623)
- USA - Arizona - Avondale (+1-623)
- USA - Arizona - Buckeye (+1-623)
- USA - Arizona - El Mirage (+1-623)
- USA - Arizona - Glendale (+1-623)
- USA - Arizona - Goodyear (+1-623)
- USA - Arizona - Litchfield Park (+1-623)
- USA - Arizona - Peoria (+1-623)
- USA - Arizona - Phoenix (+1-623)
- USA - Arizona - Sun City (+1-623)
- USA - Arizona - Sun City West (+1-623)
- USA - Arizona - Surprise (+1-623)
- USA - Arizona - Tolleson (+1-623)
- USA - Arizona - Youngtown (+1-623)