As of shortly after 8:00PM EST on Thursday, Apple and Verizon Wireless have each stopped taking iPhone 4 pre-orders on their respective websites. Neither company has indicated specifically that pre-orders are sold out — only that pre-sale orders are no longer being accepted. Pre-orders became available for current Verizon Wireless subscribers at 3:00AM EST on Thursday, and Apple and Verizon Wireless had each previously indicated that inventory would be limited. No official details have been made available with regard to how many iPhone 4 units were sold today.

Zach Epstein has worked in and around ICT for more than 15 years, first in marketing and business development with two private telcos, then as a writer and editor covering business news, consumer electronics and telecommunications. Zach’s work has been quoted by countless top news publications in the US and around the world. He was also recently named one of the world's top-10 “power mobile influencers” by Forbes, as well as one of Inc. Magazine's top-30 Internet of Things experts.