Area Code 939-731 located in JUANA DIAZ, JUANA DIAZ, PR, more detail is as below. Place NPA (Numbering Plan Area) : 939 NXX (Local Number Prefix) : 731 City : JUANA DIAZ County : JUANA DIAZ State : PR (Puerto Rico) NXX Use Type : Landline NXX Intro Version : 2002-02-13 FIPS (Federal Information Processing Standards) : 72075 LATA (Local Access Transport Area) : 820 Rate Center : VILLALBA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 00795 Other Information NPANXX : 939731 Switch CLLI (Common Language Location Identifier) : SAJUPRCO01C MSA CBSA (Core Based Statistical Area) : Ponce, PR MSA CBSA Code (Core Based Statistical Area) : 38660 Time Zone : Atlantic (GMT -04:00) Observes Daylight Saving Time : No Company : CENTENNIAL PUERTO RICO OPERATIONS CORP. - PR OCN (Operating Company Number) : 8305 Coverage Area Name : VILLALBA Latitude : 18.1278 Longitude : -66.4918 ‹ previous : 939-731 next › : 939-732 Telephone Number List 939-731-0000 ~ 939-731-9999