LDAP Query to Find Users

We are looking for an LDAP Query that will return results of only domain users who have the Telephone field populated in AD.

Any suggestions would be appreciated.
Rammy CharlesSales EngineerAsked:
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RizzleCommented:
In regards to LDAP queries which can be run to lookup accounts in AD for certain fields populated, look here:

http://social.technet.microsoft.com/wiki/contents/articles/5392.active-directory-ldap-syntax-filters.aspx
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Rammy CharlesSales EngineerAuthor Commented:
how would be query a specific field in AD?
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VB ITSSpecialist ConsultantCommented:
Try these steps:

In Active Directory Users and Computers, right click on your domain name on the left pane > Find > in the Find dropdown box select Custom Search > click the Advanced tab > type in the following in the in the Enter LDAP query: box then click Find Now:
(&(objectCategory=person)(objectClass=user))(telephoneNumber=*)

Open in new window

LDAP-Query-for-Telephone-No..pngThis should then list all the user accounts that has the telephone number field populated.
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compdigit44Commented:
You could easily find this information out by importing the ad powershell model and doing a query for the desired information..

THe following link should point you in the write direction..
http://blogs.technet.com/b/heyscriptingguy/archive/2013/03/20/use-powershell-to-find-non-default-user-properties-in-ad.aspx
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