Area Code Rate Center Database

This Area Code Time Zone database provides a list of all active area codes with time zone information, prefixes (NPA/NXX)* and Rate Center Names (a Rate Center is how the telecom industry identifies an exchange's service area). It includes highly accurate Time Zones and Daylight Saving Time information.

*NPA/NXX - NPA stands for Numbering Plan Area. It is simply the telephone area code. The NXX stands for Exchange or Central Office Code. It is often referred to as a prefix.
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Area Codes with Rate Center Database

This version adds unique, clean, manually verified Rate Center information to our standard Area Code Time Zone database. This intuitive element is incredibly helpful for reporting (such as a Call Accounting Software report) or for it to appear in the Caller ID of a telephony application. Industry rate center names are heavily abbreviated such as: “NWYRCYZN01” (our version is: New York City Zone 1).

This Area Code Time Zone database product is updated regularly as Area Code Time Zone database is added and is released monthly. The price includes an initial download and any updates made available throughout your subscription period. Learn more: View the Product Documentation / Watch our Accuracy Matters video

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  • Low Cost
  • One Year Access
  • Monthly Updates
  • Unlimited Downloads
  • Unlimited User Licensing Available
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Cannot be resold, transferred, or used to compete with GreatData.com (as outlined in our license agreement).

Related Links

Area Code Database with Time Zones
Area Codes by ZIP Code Database
Area Code Data with Time Zones, Rate Center, Operating Company