Zain      

kw.zain.com

AT&T    

att.com

Telus    

telus.com

Freedom Mobile      

freedommobile.ca

Vodafone Australia    

China Mobile    

chinamobileltd.com

Koodo      

koodomobile.com

Public Mobile  

publicmobile.ca

Xfinity Mobile  

xfinity.com

China Telecom Global Limited (CTG)  

Statflo  

statflo.com

TeliaSonera

teliasonera.com

Telecom Mongolia

Telecom Namibia

Telekom Albania

Telekom Slovenije

telekom.si

Tele 2

Telstra

telstra.com.au

TIM (Telecom Italia)      

tim.it

Telecom Egypt

te.eg

Telecom Cambodia

tc.com.kh

Telecom Argentina

Safaricom

Sun Cellular

suncellular.com.ph

Spark NZ

spark.co.nz

Solo Mobile defunct

solomobile.ca

Skytel

Skinny Mobile

skinny.co.nz

Singtel

singtel.com

Proximus

Vodafone Ireland

Zayo Group

zayo.com

Zain Saudi Arabia

zain.com

Zain Iraq

YU

yuplaygod.com

WINDTRE

windtre.it

WIND mobile

windmobile.ca

Vodafone Spain

Vodafone Romania

vodafone.ro

Vodafone NZ

vodafone.co.nz

Vodafone Netherlands

Vodafone Malta

Ting

ting.com

Vodafone Hungary

Vodafone Greece

Vodafone Ghana*

vodafone.com.gh

Vodafone Czech Republic

Vala

valamobile.com

UScellular

uscellular.com

Turkcell

turkcell.com.tr

Tracfone*

tracfone.com

Tracfone

tracfone.com

TPG

tpg.com.au

Cricket Wireless

cricketwireless.com

G-Mobile, mobile phone network

Etisalat Misr

etisalat.eg

Etisalat

etisalat.ae

Eir

eir.ie

EE

ee.co.uk

Eagle Mobile

du

du.ae

Digicel

Dialog Axiata

dialog.lk

Dhiraagu

dhiraagu.com.mv

Crown Castle

crowncastle.com

Helium

helium.com

China Unicom

CellGate

cell-gate.com

Catch

catch.com.au

Carphone Warehouse

carphonewarehouse.com

BubbleTone

bubbletone.io

BenQ-Siemens defunct

Bell Mobility

BCE

bce.ca

AT&T Wireless

att.com

AT&T Mexico

att.com.mx

ALIV

bealiv.com

Mobitel

Rogers Wireless

rogers.com

2degrees

2degreesmobile.co.nz

ProTel  

myprotel.com

Optus

optus.com.au

Telefónica Slovakia

o2.sk

Nexttel

nexttel.cm

NetCom

netcom.no

MyCall

mycall.no

MTS/MTC

spb.mts.ru

Movicel

Moutiny

Ruralink Wireless

riftvalleyresources.ca

MegaFon

M1

m1.com.sg

Lucky Mobile

luckymobile.ca

Libon

libon.com

Kcell

kcell.kz

Jio

ril.com

Jazz

jazz.com.pk

Iridium        

iridium.com

IPKO

ipko.com

Hutchison Telecommunications