<P> North American area codes 430 and 903 are state of Texas telephone area codes for numbers in the Northeast Texas area, including Texarkana, Tyler, and Sherman . Area code 903 was created November 4, 1990 as a split from area code 214 . Area code 430 was created February 15, 2003, as an overlay for area code 903 . The 903 / 430 overlay region begins just north and east of the Dallas--Fort Worth metroplex and extends to the Oklahoma, Arkansas, and Louisiana borders . </P> <P> Counties Served by this area code: </P>

Where is 903 area code located in texas
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