1 As the dog matures, the coat will lighten to varying shades of silver from pale platinum, sterling and pewter to deep grey. 2  The coat change is complete at approximately 12-15 months of age. 3  BLUE Havanese Puppies-Puppies are born black.
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Comcast Headquarters Comcast Center 1701 JFK Blvd. Philadelphia, PA 19103. 1  Phone Number: The contact phone number for Comcast headquarters is 1-215-286-1700. 2  Fax Number: All fax communication with the corporate office should be sent to 1-215-981-7790.