Mobile-to-Mobile Lookup Tool

talk to over 77 million AT&T customers without using your minutes

Join AT&T's community of over 77 million people. To enjoy unlimited Mobile to Mobile calling, unlimited Mobile to Mobile must be included in your rate plan, or on your account as a feature. If you do not have unlimited Mobile to Mobile, log in to myWireless and select a new rate plan.

Mobile to Mobile Lookup
We've moved the Mobile-to-Mobile Lookup Tool to protect your privacy. To check for family and friends on your Mobile to Mobile network, just log in to your myWireless account and look for the Mobile to Mobile Tool in the right hand column of the Voice & Data Usage and Rate Plan pages.