Apps like WebPhoneMobile

Here are some great alternatives to WebPhoneMobile by KHCONF Support :
ANY CALL
ANY CALL
★3.8
MizuDroid SIP VOIP Softphone
MizuDroid SIP VOIP Softphone
★4.0
SessionCloud SIP Softphone
SessionCloud SIP Softphone
★3.6
MoSIP Mobile Dialer
MoSIP Mobile Dialer
★3.8
Voiply Mobile: Calls & Text
Voiply Mobile: Calls & Text
★3.9
iTel Mobile Dialer Express
iTel Mobile Dialer Express
★4.0
Groundwire: VoIP SIP Softphone
Groundwire: VoIP SIP Softphone
★3.5
Vibeplus MoSIP
Vibeplus MoSIP
★4.1
UKVOIP
UKVOIP
★4.1
Acrobits: VoIP SIP Softphone
Acrobits: VoIP SIP Softphone
★3.5
Silver Dialer
Silver Dialer
★4.3
Fast Call
Fast Call
★4.1
voipoffice
voipoffice
★4.0
Rynga - Cheap Android Calls
Rynga - Cheap Android Calls
★4.6
mTalk
mTalk
★4.4
Audifone iTel
Audifone iTel
★3.7