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Current telephone exchange area and central office codes, zip, and postal code data easily integrated into your business applications, databases, and processes.

NALENND® North American Local Exchange NPA NXX Database™

Comprehensive coverage of United States and Canadian telephone exchange numbering and jurisdictional data. The NALENND® North American Local Exchange NPA NXX Database™ products include all NPA NXX area and central office prefix code assignments currently used within the North American Numbering Plan.

NALENND® Database Details 

ITED™ International Telephone Exchange Database™

Encompassing the entire ITU-T E.164 numbering space, the ITED™ International Telephone Exchange Database™ provides normalized telephone country and city dialing code data at a global scale covering the telephone numbering plans of more than 249 countries and regions of the world.

ITED™ Database Details 

NALENND® Telephone Number Type Identifier Database

Gives you the data to identify whether any United States or Canadian telephone number is wireless (cellular), VoIP or landline based on initial carrier block assignments. This NALENND® database helps you comply with TCPA and Wireless Do-Not-Call regulations.

See how to identify wireless numbers 

NALENND® Local Calling Area Database

The Local Calling Area Database identifies the basic and expanded local calling areas for telephone exchanges in the United States and Canada based on incumbent wireline carriers' calling area definitions.

Local Calling Area Database Details 

United States ZIP Plus 4 Multi-County Database

ZIP codes can and do cross county and state lines as well as time zone boundaries. The ZIP Plus 4 Multi-County Database provides an efficient method to accurately identify the preferred city name, county and correct time zone for any 9-digit United States ZIP Code.

ZIP Plus 4 Multi-County Database Details 

NALENND® NPA NXX to United States Zip Code Database

This comprehensive NPA NXX to ZIP Code Database is generated by cross-referencing the geographic boundaries of Rate Centers and 5-digit ZIP Code boundaries.

NPA NXX to Zip Code Database Details 

United States 5-Digit ZIP Code Databases

United States ZIP Codes, associated geographic coordinates, population based Metropolitan Statistical Area codes, times zones, DST recognized, FIPS codes and county cross-reference data.

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United States & Canada Combined Postal Code Database

Identifies city and county names, metropolitan statistical areas, area codes and time zones for any United States ZIP code or Canadian postal code.

Choose a Combined Postal Codes Database