VODAFONE
– Dial *127# to check vodafone mobile number.
MTN
-Dial *156# to check mtn network mobile numbers.
TIGO
-Dial *841# to check your tigo network mobile number.
AIRTEL
– Dial *703# to check your airtel mobile mobile number.
GLO
-Dial free shortcode *1244# to know your Glo mobile number.
