NPA Reports
Geographic Area Codes
List of in-service geographic area codes.
Non-Geographic Area Codes
List of in-service non-geographic area codes and associated service
Area Codes Introduced Over the Last Ten Years
List of area codes with an in-service date in the last ten years.
Planned Area Codes Not Yet In-Service
Assigned area codes that have a future in-service date or pending implementation.
NPA Dialing Plans
Summary of the dialing plan associated with each geographic area code.
Area Codes Requiring 10-Digit Dialing
List of area codes where local 10-digit (or 1+10-digit) dialing is required.
Search for Area Code
General summary of each area code in the NANP.
NPA Database
CSV file containing information on area codes.
NPA Database Field Definitions
NPA and NANP Exhaust Analysis
- October 2024 NPA Exhaust Analysis PDF Version
- October 2024 NPA Exhaust Analysis Excel Version
- October 2024 NANP Exhaust Analysis PDF