Reference Shelf: Phone Books and Directories

• Dex Knows - White and yellow pages online, with mapped results.

• Additional Telephone Directories - Many resources from the Internet Public Library.

• International Telephone Directories 

• Anywho - White & yellow pages, reverse phone search, toll-free search & more.

Zip Codes

• Zip Code Lookup - From the US Postal Service

• US Naviguide - US zip codes maps and information

Area Codes

• Country Calling Codes - City and country calling codes and dialing instructions for international telephone calls

• US Area Code Map

• Area Code Lookup - Instant area code search for US and Canada