City Name / Region National Dialing Format International Dialing Format
Mbala0 (4) 450XXX+260 (4) 450XXX
Mbala0 (4) 451XXX+260 (4) 451XXX
Mbala0 (4) 452XXX+260 (4) 452XXX
Mbala0 (4) 453XXX+260 (4) 453XXX
Mbala0 (4) 454XXX+260 (4) 454XXX