| Data Layouts / Communications Suite | |
| Field Name | Field Type | Description |
|---|---|---|
| pbkey | char (15) | pbKey™ unique identifier |
| area_code_01 | char (3) | Area Code Number (also known as NPA number) |
| area_code_02 | char (3) | Area Code Number (also known as NPA number) |
| area_code_03 | char (3) | Area Code Number (also known as NPA number) |
| area_code_04 | char (3) | Area Code Number (also known as NPA number) |