Area Code 305-240 located in TAVERNIER, MONROE, FL, more detail is as below. Place NPA (Numbering Plan Area) : 305 NXX (Local Number Prefix) : 240 City : TAVERNIER County : MONROE State : FL (Florida) NXX Use Type : Wireless NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 12087 LATA (Local Access Transport Area) : 460 Rate Center : KEYS ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 33070 Other Information NPANXX : 305240 County Population : 0 Switch CLLI (Common Language Location Identifier) : FTLDFLTBCM4 MSA CBSA (Core Based Statistical Area) : Key West, FL MSA CBSA Code (Core Based Statistical Area) : 28580 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL OCN (Operating Company Number) : 6502 Coverage Area Name : ISLAMORADA Latitude : 24.9143 Longitude : -80.6498 ‹ previous : 305-239 next › : 305-241 Telephone Number List 305-240-0000 ~ 305-240-9999