Focus on identifying publicly shared business

[mijanbokul]

Types of Groups Relevant for Area-Specific Phone Data in Bangladesh:

Online Community Groups (Facebook, Telegram, WhatsApp):

Professional & Industry-Specific Online Forums/Groups (LinkedIn, Niche Forums):

Examples: "Bangladesh IT Professionals," "Bangladesh Real Estate Developers," "SME Owners gambling data france Bangladesh" (some may have regional subgroups, e.g., "Rajshahi Division Business Network").
Data Potential: While often B2B, discussions might reveal professionals in specific cities looking for services or collaborations. Business owners might publicly list their business numbers.
Ethical Sourcing: Similar to general online community groups. contact information and engaging professionally. LinkedIn's terms of service strictly prohibit scraping.
Local Business Directories & Online Listings (Aggregated Data):

Examples: Google My Business (GMB), BD Yellowpages.com, Address Bazar, local classifieds websites (e.g., Bikroy.com for local businesses).
Data Potential: Businesses (often with phone numbers) listed by location. This is inherently area-specific.
Ethical Sourcing: Data is publicly available. You can manually collect this. Crucially, while phone numbers are public, using them for unsolicited telemarketing still requires adherence to Bangladesh's DND/NCPR list and DPDPA consent principles.
Community Events, Fairs & Local Associations (Offline Opt-in):