Area Code 787-678 located in CAYEY, CAYEY, PR, more detail is as below. Place NPA (Numbering Plan Area) : 787 NXX (Local Number Prefix) : 678 City : CAYEY County : CAYEY State : PR (Puerto Rico) NXX Use Type : Wireless NXX Intro Version : 2006-02-16 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 : 787678 Switch CLLI (Common Language Location Identifier) : SNJNPRZACM2 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 : SUNCOM DBA T-MOBILE USA OCN (Operating Company Number) : 8645 Coverage Area Name : CAYEY Latitude : 18.1126 Longitude : -66.1667 ‹ previous : 787-677 next › : 787-679 Telephone Number List 787-678-0000 ~ 787-678-9999