Area Code 361-800 located in CONCEPCION, DUVAL, TX, more detail is as below. Place NPA (Numbering Plan Area) : 361 NXX (Local Number Prefix) : 800 City : CONCEPCION County : DUVAL State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1/12/2010 FIPS (Federal Information Processing Standards) : 48131 LATA (Local Access Transport Area) : 564 Rate Center : CONCEPCION ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 78349 Other Information NPANXX : 361800 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FOREMOST TELECOMMUNICATIONS CORPORATION - TX OCN (Operating Company Number) : 319D Coverage Area Name : CONCEPCION Latitude : 27.3918 Longitude : -98.3554 ‹ previous : 361-799 next › : 361-801 Telephone Number List 361-800-0000 ~ 361-800-9999