0000950109-01-501950 11-K 1 20001231 20010628 VERIZON COMMUNICATIONS INC 0000732712 4813 232259884 DE 1231 11-K 34 001-08606 1670091 1095 AVE OF THE AMERICAS NEW YORK NY 10036 2123952121 1717 ARCH ST 47TH FL PHILADELPHIA PA 19103 BELL ATLANTIC CORP 19920703 11-K 1 d11k.txt BELL ATLANTIC NORTH SAVINGS AND SECURITY PLAN