Mobile Numbers Sourcing: Dubai & Asia

I need accurate, up-to-date mobile phone numbers for an existing contact list covering Dubai, Singapore, Ho Chi Minh City and Bangkok. You are free to work with Lusha, ZoomInfo or Clay.ai—whichever combination lets you reach the highest hit-rate and confidence level... (Budget: $10 - $30 AUD, Jobs: Data Analysis, Data Annotation, Data Collection, Data Entry, Data Management, Data Processing, Excel, Web Search)