If you are referring to the cell phone company, it no longer exists. "Cingular" was the name given to the company formerly known as "Southwestern Bell Mobile". It was a subsidiary, (division), of AT&T. So what was "Southwestern Bell Mobile" changed to "Cingular" and is now "AT&T Cellular". AT&T's home office is located in Texas.
One can find a Cingular Wireless location by checking the Yellow Pages of a phone book in the telephone services section. One can also find a Cingular Wireless location by calling the toll-free number for the company.
Headquarters location for ALV Events International Inc
The headquarters of OPEC (Organization of the Petroleum Exporting Countries) is located in Vienna, Austria.
Pleasanton, CA
The headquarters of RED Interactive Agency is in Los Angeles.
The location of the Federal Signal headquarters is in Oak Brook, Illinois. The street address is 1415 West 22nd Street. The number of the suite it is in is 1100.
The Yuasa headquarters are located in Japan, as Yuasa is a Japanese company that specializes in making batteries. The precise location of the Yuasa headquarters is in Kyoto, Japan.
The headquarters of Banque Laurentienne are in Montreal, Quebec Canada. This location is also the regional headquarters of the bank BNP Paribas and of Marsh Canada.
No Helio is CDMA & Cingular is GSM
The Twitter headquarters are located in San Francisco.
cingular phones with qwerty keyboards are cingular 8125,cingular 8525, nokia E62,nokia f9200,nokia 6822,some other blackberrys
non cingular sim card