Equifax Member File Layout
| Position Start | Position End | Description | Field |
| 1 | 16 | FILLER POS | |
| 17 | 17 | Record Type | |
| 18 | 57 | Formatted Name | *ENNAME |
| 58 | 107 | Address Line 1 & 2 | ADADD1&2 |
| 108 | 129 | City | ADCITY |
| 130 | 131 | State | ADSTAT |
| 132 | 136 | Zip Code | ADZIP1 |
| 137 | 140 | Zip+4 | ADZIP2 |
| 141 | 150 | Area Code & Phone Number | PHARPH* |
| 151 | 178 | FILLER POS | |
| 179 | 184 | FILLER POS | |
| 185 | 193 | Tax ID | ENTAXID |
| 194 | 201 | Date of Birth | ENDTOB |
| 202 | 224 | FILLER POST |