diff --git a/internal/api/mfa.go b/internal/api/mfa.go
index a1e1de0bf..16d0df3a6 100644
--- a/internal/api/mfa.go
+++ b/internal/api/mfa.go
@@ -409,12 +409,15 @@ func (a *API) challengePhoneFactor(w http.ResponseWriter, r *http.Request) error
 		return apierrors.NewInternalServerError("error generating sms template").WithInternalError(err)
 	}
 
+	phone := factor.Phone.String()
+
 	if config.Hook.SendSMS.Enabled {
 		input := v0hooks.SendSMSInput{
 			User: user,
 			SMS: v0hooks.SMS{
 				OTP:     otp,
 				SMSType: "mfa",
+				Phone:   phone,
 			},
 		}
 		output := v0hooks.SendSMSOutput{}
@@ -428,7 +431,7 @@ func (a *API) challengePhoneFactor(w http.ResponseWriter, r *http.Request) error
 			return apierrors.NewInternalServerError("Failed to get SMS provider").WithInternalError(err)
 		}
 		// We omit messageID for now, can consider reinstating if there are requests.
-		if _, err = smsProvider.SendMessage(factor.Phone.String(), message, channel, otp); err != nil {
+		if _, err = smsProvider.SendMessage(phone, message, channel, otp); err != nil {
 			return apierrors.NewInternalServerError("error sending message").WithInternalError(err)
 		}
 	}
diff --git a/internal/api/phone.go b/internal/api/phone.go
index 9a8662dbb..ab21bf6cd 100644
--- a/internal/api/phone.go
+++ b/internal/api/phone.go
@@ -98,7 +98,8 @@ func (a *API) sendPhoneConfirmation(r *http.Request, tx *storage.Connection, use
 			input := v0hooks.SendSMSInput{
 				User: user,
 				SMS: v0hooks.SMS{
-					OTP: otp,
+					OTP:   otp,
+					Phone: phone,
 				},
 			}
 			output := v0hooks.SendSMSOutput{}
diff --git a/internal/hooks/v0hooks/v0hooks.go b/internal/hooks/v0hooks/v0hooks.go
index 21675594a..ff7d57aa4 100644
--- a/internal/hooks/v0hooks/v0hooks.go
+++ b/internal/hooks/v0hooks/v0hooks.go
@@ -95,6 +95,7 @@ type AfterUserCreatedOutput struct{}
 type SMS struct {
 	OTP     string `json:"otp,omitempty"`
 	SMSType string `json:"sms_type,omitempty"`
+	Phone   string `json:"phone,omitempty"`
 }
 
 // AccessTokenClaims is a struct thats used for JWT claims