Area Code 484-305 located in UPPER BLACK EDDY, BUCKS, PA, more detail is as below. Place NPA (Numbering Plan Area) : 484 NXX (Local Number Prefix) : 305 City : UPPER BLACK EDDY County : BUCKS State : PA (Pennsylvania) NXX Use Type : Landline NXX Intro Version : 2000-01-14 FIPS (Federal Information Processing Standards) : 42017 LATA (Local Access Transport Area) : 228 Rate Center : UPBLCKEDDY ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 18972 Other Information NPANXX : 484305 County Population : 0 Switch CLLI (Common Language Location Identifier) : BATHPA01RS0 MSA CBSA (Core Based Statistical Area) : Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA CBSA Code (Core Based Statistical Area) : 37980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : SERVICE ELECTRIC TELEPHONE COMPANY, LLC OCN (Operating Company Number) : 8320 Coverage Area Name : UPPER BLACK EDDY Latitude : 40.5590 Longitude : -75.1083 ‹ previous : 484-304 next › : 484-306 Telephone Number List 484-305-0000 ~ 484-305-9999