iMac - exported contacts from Gmail account to MAC Contacts.
release security [little snitch] to populate my iCloud
iPhone 4s retreives and populates CONTACTS
some - more than a few - contact phone numbers LOOK correct when viewed on phone.
either tapping on # or requesting from siri ----> error message from Verizon [my carrier]
Entering that number on the keypad........>>> IT WORKS.
Deleted MS Exchange account before problem.
Reset the phone OS 5.01
Retrieving data ...