I am not sure if there has been a change of heart after AT&T merger, Cingular/AT&T really helped me to unlock my Samsung Blackjack (while on contract!) so that I can use other SIM ...
http://forums.cingular.com/cng/board/message?board.id=samsung&message.id=26154

Searching around on the Web, I've found a lot of sites that will charge you between $25 and $35 to unlock your Samsung i607 Blackjack. ...
http://crunchgear.com/2007/03/15/cingular-unlocks-blackjack-for-free/

Verizon does not use GSM in the USA, only CDMA... their world phone (Samsung i830) has both CDMA and GSM in order to work world-wide and Verizon partners with other carriers in ...
http://forums.cingular.com/cng/board/message?board.id=samsung&thread.id=26154&view=by_date_ascending&page=2

Wondershare DVD Ripper and Video Converter Forum. Information about DVD Ripper software, Video Converter Software on Windows and Mac OS. Skip to content
http://www.dvd-ripper-copy.com/forum/cingular-unlocks-blackjack-for-free-t2393.html

Even if Cingular unlocks, it will still be "their's". I may be waiting along with Tastypeppers. On another note, you got sick of the kitten, huh?
http://discussion.treocentral.com/showthread.php?t=124893

Cingular Treo 650 Unlock Hack. Following yesterday?s release of the new ROM ... Cingular unlocks Phone forum. http://www.howardforums.com/archive/topic/575563-1.html
http://blog.treonauts.com/2005/06/cingular_treo_6.html

If you are lusting for a new device and you are an AT&T user then check out the ... Cingular Unlocks Blackjack for Free
http://mobilitysite.com/tag/cell-carriers/cingular/

Port Townsend Unlocks and Cellular service can help you meet your cellular needs by ... We can help you sign up for either Cingular or T-Mobile. In a quick and painless process ...
http://ptunlocks.com

... question, is Cingular going to be this easy to get along with when the iPhone comes out? It certainly would be great if they?d be willing to unlock it as well. Cingular Unlocks ...
http://www.slashgear.com/want-your-phone-unlocked-just-call-cingular-164335/

the only way u can UNlock the phone RIGHT NOW is through cingular, cingular unlocks it through nokia, and the only way cingular well unlock that phone is if u bought it at full ...
http://www.mobiletracker.net/archives/2005/10/06/nokia-6682-review-cingular

Warning: Invalid argument supplied for foreach() in /home/bbforums/public_html ... Rogers SAME DAY UNLOCKING Service: $16 !!! T-Mobile Unlocks: $24 AT&T / Cingular Unlocks: $14.99
http://www.blackberryforums.com/general-8900-series-discussion-javelin/149439-just-got-myself-bb-8900-javelin.html

They also unlock your phone for you after 3 months if you've been a good customer (payed your bill on time). Cingular never unlocks your phone, ever - even after 2+ years!
http://episteme.arstechnica.com/eve/forums/a/tpc/f/174096756/m/285007430831/inc/1

Unlocks Cingular Sponsor Vinyl (works in career) - gotmycingular Gives you $20,000 to start Career mode with - regmebaby Unlocks Best Buy Sponsor Vinyl (works in career) - ...
http://vgstrategies.about.com/od/pccheatsn/a/nfsu2cheatcodes.htm

According to Jeff Schlueter, executive director with Cingular Wireless, "At Cingular we believe communications unlocks potential in us all--whether we have disabilities or not.
http://www.disability-marketing.com/profiles/cingular-voice-connect.php4

ATT / Cingular Unlocks (USA only, excluding Blackberries) - $50 Sony Ericsson W580 Full Firmware Flash (Removes all restrictions) / Unlock Combo- $60
http://www.umobileco.com/

... Tier 2 ; gimmevisual2 - Unlocks Visual Upgrades Tier 2 ; needmybestbuy - Unlocks Best Buy Sponsor Vinyl ; gottahavebk - Unlocks Burger King Sponsor Vinyl ; gotmycingular - Unlocks Cingular ...
http://www.nfsunlimited.net/underground2/cheats

Unlock your Cingular / AT&T based GSM blackberry device. CellularGSM.net ... Cingular AT&T Motorola Remote Unlocks
http://cellulargsm.net/index.php?main_page=product_info&products_id=2

Unlock phone remotely using our unlocking software and original USB cable that came with the phone. This method unlocks hard-locked Cingular AT&T 8525 cellphones. how to unlock HTC ...
http://www.cellcorner.com/xshp/unlock-phone-codes/remote-unlock-by-cable-for-8525.html

According to Jeff Schlueter, Executive Director with Cingular Wireless, ?At Cingular we believe communication unlocks potential in us all ...
http://www.spinalcord.org/enews/issue032003/04.php

Those of you who use a GSM-based provider in the best goddamned country in the ... Cingular Unlocks Blackjack for Free; Myspace And Cingular Get It On; Sierra Wireless Announces AirCard ...
http://crunchgear.com/2006/11/24/congress-allows-orgy-between-t-mo%e2%80%99s-zeta-jones-cingular%e2%80%99s-jack/