For each of the following cell phones, is there a web page where I can
buy it new, for use in the U.S.? If so, where?

Audiovox MVX 605
Ericsson 1228
Kyocera QCP 1960
LG 330
Motorola DPC 650
Motorola Timeport L7089
Neopoint 1000
Nokia 282
Samsung 3530
Sanyo SCP 4500

for Audiovox MVX 605
you can buy it from this sites :
http://www.comparecellular.com/compare_phones_manufacturer_details.asp?l=&PhoneID=57
click on where i can buy (if you like to buy it)

for Ericsson 1228
you can get it from here :
http://www.pinnaclephones.com/index.asp?PageAction=VIEWPROD&ProdID=116

for nokia 282
you can get it from here : http://www.cellularphone.com/282.html

for Sanyo SCP 4500
you can get it from here : http://www.cellularphone.com/4500.html

for Neopoint 1000 you can get it from here :
http://wiredseek.com/buy/cell-phones/outlet/neopoint-1000-phone-(sprint)/571570/wireless-phones/B00004W3HP.html

for Motorola Timeport L7089 Cell Phone you can it from here :
http://www.rentcell.com/buy-international-phone-l7089.htm

anyway is this whats u want? and btw  the cell phones u asked for are
too old to find them easily :)