Yesterday I ported my mother-inlaws phone service from ATT to Xfinity. I have a phone plugged directly into the modem TEL1 light is solid. Outbound works great the person receiving my call sees the correct caller id number and name but if you call my mother-inlaw inbound calls still go to the ATT line and never rings on the xfinity line. It's like the port wasn't completed correctly. Do I call xfinity or ATT?
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