Area Code 956
Area Code 956 is in Texas
Texas Area Code Overlays
(210 and 726) - (214 and 469 and 945 and 972)
(512 and 737) - (817 and 682)
(281 and 346 and 713 and 832) - (903 and 430)
(210 and 726) - (214 and 469 and 945 and 972)
(512 and 737) - (817 and 682)
(281 and 346 and 713 and 832) - (903 and 430)
Area Code 956 History:
07/07/1997
Area code 956 was officially put into service. Area code 956 was created from a split of area code 210.
Counties in Texas within area code 956 include:
Cameron County, Hidalgo County, La Salle County, Starr County, Webb County, Willacy County, and Zapata County.

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