411XML from National Directory Information Services, LLC is the most up-to-date and accurate weekly New Business file available. All Businesses are from new telephone connects updated from the directory assistance database, then filtered through National Directory Information Services, LLC's proprietary algorithm to segment out the "true new businesses." Telco directory assistance aggregation process only has "adds" and "deletes". There are no "changes." Other companies sell all the "adds" but these include second phone lines, short moves, listing changes, etc. The National Directory Information Services, LLC proprietary process segment these listings out, leaving only the "true new businesses". The data is then zip+4 standardized and mailability-coded. It is more effective and economical to target new area residents than it is to try and convince an established resident to change his/her buying patterns or loyalties. Be the first to reach out to these new businesses before they establish local buying patterns and loyalties.
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