Area Code 787-686 located in GUAYAMA, GUAYAMA, PR, more detail is as below. Place NPA (Numbering Plan Area) : 787 NXX (Local Number Prefix) : 686 City : GUAYAMA County : GUAYAMA State : PR (Puerto Rico) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 72057 LATA (Local Access Transport Area) : 820 Rate Center : GUAYAMA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 00784 Other Information NPANXX : 787686 Switch CLLI (Common Language Location Identifier) : SAJUPRCO01C MSA CBSA (Core Based Statistical Area) : Guayama, PR MSA CBSA Code (Core Based Statistical Area) : 25020 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 : GUAYAMA Latitude : 17.9828 Longitude : -66.1119 ‹ previous : 787-685 next › : 787-687 Telephone Number List 787-686-0000 ~ 787-686-9999