This lookup uses the Wireless Telephone Number Identification Standard Edition database to identify whether a United States or a Canadian telephone number is wireless (cellular) or landline based on current telecom carrier block assignments.
| Area Code (NPA) | |
| Exchange Prefix (NXX) | |
| 1,000 Block Identifier | |
| ISO 3166 Country Code | |
| State or Province Abbreviation | |
| Time Zone (UTC) | |
| Daylight Savings Time (DST) | |
| Number Type (BLOCKTYPE) |