8 files declare their use of MobileNumberUtilInterface in Mobile Number 8

MobileNumber.php in src/Element/MobileNumber.php

MobileNumber.php in src/Plugin/WebformElement/MobileNumber.php

MobileNumberClassTest.php in src/Tests/MobileNumberClassTest.php

MobileNumberFieldTest.php in src/Tests/MobileNumberFieldTest.php

MobileNumberItem.php in src/Plugin/Field/FieldType/MobileNumberItem.php

MobileNumberValidator.php in src/Plugin/Validation/Constraint/MobileNumberValidator.php

MobileNumberWidget.php in src/Plugin/Field/FieldWidget/MobileNumberWidget.php

RequestVerificationCodeResource.php in src/Plugin/rest/resource/RequestVerificationCodeResource.php