Area Code 956-765 located in SAN YGNACIO, ZAPATA, TX, more detail is as below. Place NPA (Numbering Plan Area) : 956 NXX (Local Number Prefix) : 765 City : SAN YGNACIO County : ZAPATA State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1997-07-06 FIPS (Federal Information Processing Standards) : 48505 LATA (Local Access Transport Area) : 568 Rate Center : ZAPATA ZIP Code Count : 131 ZIP Code Frequency : 4 ZIP Code : 78067 Other Information NPANXX : 956765 Switch CLLI (Common Language Location Identifier) : ZPTATXZARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : SOUTHWESTERN BELL OCN (Operating Company Number) : 9533 Coverage Area Name : ZAPATA Latitude : 26.8781 Longitude : -99.3118 ‹ previous : 956-765 next › : 956-765 Telephone Number List 956-765-0000 ~ 956-765-9999