DQVerify
AddressEmailPhone

Phone Output Columns

Use this article if your batch processing includes Phone validation and you need to understand DQVerify phone columns. Applies to file-based batch processing only — not real-time API responses.

Dynamic phone field names

Phone output column names include the placeholder {FIELD_NAME_PHONE}. This is replaced by your actual input column name. Example: if your phone column is named mobile, then DQE_{FIELD_NAME_PHONE}_ERROR_CODE becomes DQE_mobile_ERROR_CODE.

Phone columns

ColumnDescription
DQE_{FIELD_NAME_PHONE}_ERROR_CODEReturn code after Phone processing
DQE_{FIELD_NAME_PHONE}Reformatted phone number returned by DQVerify
DQE_{FIELD_NAME_PHONE}_IS_MOBILEMobile detection (True/False)

Phone error code values

ValueDescription
0Invalid or non-existing phone number
1Valid and attributed phone number

Mobile detection values

ValueDescription
FalseNumber is not a mobile
TrueNumber is a mobile

Best practices

  • -Use the ERROR_CODE column to identify valid and invalid phone numbers
  • -Use the reformatted phone value when business rules allow standardized values
  • -Use IS_MOBILE to adapt communication channels (SMS vs. voice)
  • -Keep the original input phone field to compare with DQVerify reformatted value

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