NIGERIA GSM NETWORKS AND THEIR CODES

MTN
0803, 0806, 0703, 0813
CUSTOMER CARE: 180, 188
CHECKING BALANCE: *556# and send.
LOADING RECHARGE CARD: *555* (12 digit card pin)# and send
MESSAGE CENTER NO: 234803000000

2. GLO NETWORK
0805, 0807, 0705
CUSTOMER CARE: 121
CHECKING BALANCE: #124#
LOADING RECHARGE CARD *123* (14 digit card pin)# and send
INFORMATION MENU: 124
SECOND BILLING OF FREE MIDNIGHT CALLS: dial 125
MESSAGE CENTER NO: +234050001501

3. ZAIN
0802, 0808, 0708, 0812
CUSTOMER CARE: 111
CHECKING BALANCE: *123# and send

LOADING RECHARGE CARD: *126* (16 digit card pin) # and send

SECOND BILLING POSSIBLE TO 170

MESSAGE CENTRE N0: +23480000009

4. ETISALAT NETWORK

CODE: 0809

CUSTOMER CARE SERVICE: 200

RECHARGE ACCESS: *222* PIN NO# send.

TO RECHARGE BY VOICE CALL : dial 222 and follow the voice promptly

BALANCE CHECKING: *232#

DATA CHECKING: *228#
FOR BALANCE INQUIRY VIA VOICE CALL: dial 232 and follow the voice
VOICE MAIL: 252

SHOW MY NUMBER: *248#