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spec: Information that is readily accessible to leaders in sections can be completely unknown outside the section . ' " " Last year , the Federal Communications Commission required wireless companies to allow customers to take their phone numbers with them when they switch carriers - a requirement that costs the companies as much as $ 1.60 per person per month , according to a study by researchers at the Progress & Freedom Foundation , a Washington , D.C ., think tank that studies the effects of the ' digital revolution ' on industry markets and public policy . Subscribers will soon be able to keep their phone numbers when they switch carriers , which may make some more willing to move . Some Web pages identify no author ( try citing by title ) or creation / modification date . Therefore , in many chapters most of the space is devoted to giving the general background of the philosophical issues , or the relevant pieces of mathematics , or the historical background , and only the final 10 % of the chapter is spent on the Christian perspective on what has been introduced . " Number portability is the ability of phone service customers to keep their phone numbers when they switch carriers . The use of well-known Oracle and EMC technologies promotes transactional integrity . Physicians can face punitive overpayment demands even when they follow carriers ' advice . Briesemeister said the industry has thrown up excuse after excuse in calling for repeated delays of " number portability " – the requirement by the FCC that cell phone companies by Nov. 24 allow consumers to take their numbers with them when they switch carriers . The Native Plant Society also contacted me about creating PowerPoint presentation for them but it was the week of my orals as well as two tests and I could not commit the time . '' 68 States are requested to voluntarily submit data on their arms imports and exports , but only for seven categories of major weapons systems : tanks , armored vehicles , large caliber artillery systems , combat aircraft , attack helicopters , warships , and missiles and missile launchers . The Federal Communications Commission ( FCC ) voted Tuesday to again delay the wireless number portability implementation , which would allow cell phone customers to keep their numbers when they change carriers , by 12 months . And he backed allowing consumers to take their phone numbers with them when they switch carriers . Miffed , Yang now claims that he has not taken up the job yet and that he will meet with the proper authorities in Pyongyang to iron things out . Softbank stopped accepting new customers Oct. 28 and 29 when its computer system could n't handle the barrage of new applications following the arrival of number portability in Japan , a system that lets people keep the same numbers when they switch carriers . `` It 's impacting our health right now . The Air Conditioning Course Series presents the science and practice of Air Conditioning in two distinct offerings .