City Name / Region National Dialing Format International Dialing Format
Koforidua (81) 22XXX+233 (81) 22XXX
Koforidua (81) 23XXX+233 (81) 23XXX
Koforidua (81) 24XXX+233 (81) 24XXX
Koforidua (81) 25XXX+233 (81) 25XXX