No Call Center dan Cek Pulsa beberapa operator di Indonesia

Telkomsel
Call Center :
Halo : 111
Simpati dan AS : 116
Cek Pulsa :
Halo, Simpati AS :
Cek pulsa dan Pemakian berjalan : *888#
*untuk Halo harus ketik HC ON ke 333
Cek Pemakaian Terakhir : *887#
Cek bonus : *889#

email : cs@telkomsel.co.id

Indosat
Call Center :
Mentari : 222
IM3 : 300 (free) / 100 (400/call)
Star One : 111
Cek Pulsa :
Mentari : *555#
IM3 : *388#
Star One : *555#
email : icare@indosat.com; customer_service@indosat.com

XL
Call Center : 
Bebas : 817 (350/call)
Jempol : 817 (350/call)
Xplor : 817 (free)
Cek Pulsa : 
Bebas : *123#
Jempol : *123#
Xplor : *108# (cek limit)
email : customerservice@xl.co.id

Axis
Call Center : 838
Cek Pulsa : *888#
Cek Pemakaian Terakhir : *887#
Cek bonus : *889#
email : cs@axisworld.co.id

Three
Call Center : 123
Cek Pulsa : *111*1#
email : 3Care@three.co.id


Flexy
Call Center : 147
Cek Pulsa : *99#

Fren
Call Center : 888
Cek Pulsa : 999
email : customer_care@mobile-8.com

Esia
Call Center : *999
Cek Pulsa : *555#
email : CustomerCare@bakrietelecom.com

Ceria 
Cek Pulsa : SMS ketik PULSA kirim ke 888
emai : customercare@smart-telecom.co.id

Smart
Cek Pulsa : SMS ketik CEK atau CHECK kirim ke 999
email : cs@sinarmassekuritas.co.id