How can I work some data magic and save time looking up hundreds of phone numbers with data from an Excel spreadsheet? [more inside]
posted by abkadefgee on Mar 18, 2008 - 6 answers

Is there a free (or cheap) API or public database that can be used for "white pages" lookups? [more inside]
posted by Vorteks on Dec 1, 2006 - 4 answers