Area Code 787-230 located in GUAYNABO, GUAYNABO, PR, more detail is as below. Place NPA (Numbering Plan Area) : 787 NXX (Local Number Prefix) : 230 City : GUAYNABO County : GUAYNABO State : PR (Puerto Rico) NXX Use Type : Landline NXX Intro Version : 1/19/2007 FIPS (Federal Information Processing Standards) : 72061 LATA (Local Access Transport Area) : 820 Rate Center : TOA BAJA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 00969 Other Information NPANXX : 787230 Switch CLLI (Common Language Location Identifier) : GUYNPR20DS0 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 : WORLDNET TELECOMMUNICATIONS, INC. - PR OCN (Operating Company Number) : 9726 Coverage Area Name : GUAYNABO Latitude : 18.3731 Longitude : -66.1066 ‹ previous : 787-229 next › : 787-231 Telephone Number List 787-230-0000 ~ 787-230-9999