QUENTIN SAGER CONSULTING, INC.
CRYSTAL RIVER, FLORIDA

Compiled directly from definitive industry and regulatory sources, NALENND™ delivers accurate and reliable telecom data suitable for use in a variety of mission critical applications. provides an efficient platform to accurately identify the preferred city name, county, or time zone for any 9-digit ZIP Code. This database provides a lossless compression of the preferred city name, county and Plus 4 add-on range information from the 43 million+/- records of the United States Postal Service ZIP + 4 national database, appends time zone identification to each ZIP+4 range, resulting in a manageable 406K +/- record count. To effectively use this database you will first import it into an SQL engine such as MySQL, Microsoft SQL Server, IBM DB2, Oracle, Postgresql, SQLite, or similar product. These tools provide the mechanism to index the data files and create efficient table cross referencing. Quentin Sager Consulting is a privately held software and database development company that has been providing matter-of-fact data solutions since 2001. With a keen understanding of telecom industry data at large and telephone numbering systems in particular our efforts are focused on the development of domestic and international telecommunications data products, services, and related applications. Our longevity and success has been achieved through innovative data research, collection, and normalization techniques to deliver exceptional products. Data is our passion, accuracy our obsession. Our mission is simple, become the vendor of choice by applying our expertise to produce and deliver authoritative, cost-effective data solutions to a discerning customer base. Our flagship NALENND™ and ITED™ databases exemplify our long term commitment to quality data products. These data products are actively used in a multitude of applications by individuals and Fortune 500 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. Helping you comply with codes can and do cross county and state lines as well as time zone boundaries. Our United States ZIP Plus 4 Multi-County ZIP Code Database provides an efficient method to accurately identify the preferred city name, county and time zone for any 9-digit United States ZIP Code. Our privacy policy and practices are simple, we do not share, rent, sell, or disclose any information you provide to third parties. We use your email address soley to respond to your inquiry.