Area Code 787-738 located in CAYEY, CAYEY, PR, more detail is as below. Place NPA (Numbering Plan Area) : 787 NXX (Local Number Prefix) : 738 City : CAYEY County : CAYEY State : PR (Puerto Rico) NXX Use Type : Landline NXX Intro Version : 1996-04-15 FIPS (Federal Information Processing Standards) : 72035 LATA (Local Access Transport Area) : 820 Rate Center : CAYEY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 00736 Other Information NPANXX : 787738 Switch CLLI (Common Language Location Identifier) : CAYYPRCODS1 MSA CBSA (Core Based Statistical Area) : San Juan-Caguas-Guaynabo, PR MSA CBSA Code (Core Based Statistical Area) : 41980 Time Zone : Atlantic (GMT -04:00) Observes Daylight Saving Time : No Company : PUERTO RICO TELEPHONE CO. OCN (Operating Company Number) : 3201 Coverage Area Name : CIDRA Latitude : 18.1126 Longitude : -66.1667 ‹ previous : 787-738 next › : 787-739 Telephone Number List 787-738-0000 ~ 787-738-9999