Area Code 737-666 located in BASTROP, BASTROP, TX, more detail is as below. Place NPA (Numbering Plan Area) : 737 NXX (Local Number Prefix) : 666 City : BASTROP County : BASTROP State : TX (Texas) NXX Intro Version : 3/4/2013 Rate Center : ELGIN ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 737666 MSA CBSA (Core Based Statistical Area) : Austin-Round Rock-San Marcos, TX MSA CBSA Code (Core Based Statistical Area) : 12420 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : FOREMOST TELECOMMUNICATIONS CORPORATION - TX OCN (Operating Company Number) : 319D Latitude : None Longitude : None ‹ previous : 737-444 next › : 737-777 Telephone Number List 737-666-0000 ~ 737-666-9999