Area Code 937-204 located in PIQUA, MIAMI, OH, more detail is as below. Place NPA (Numbering Plan Area) : 937 NXX (Local Number Prefix) : 204 City : PIQUA County : MIAMI State : OH (Ohio) NXX Use Type : Wireless NXX Intro Version : 1998-11-20 FIPS (Federal Information Processing Standards) : 39109 LATA (Local Access Transport Area) : 328 Rate Center : PIQUA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 45356 Other Information NPANXX : 937204 Switch CLLI (Common Language Location Identifier) : DYTNOHKTAMD MSA CBSA (Core Based Statistical Area) : Dayton, OH MSA CBSA Code (Core Based Statistical Area) : 19380 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : LEAP WIRELESS INTL, INC. DBA CRICKET COMM, INC. OCN (Operating Company Number) : 0822 Coverage Area Name : DAYTON Latitude : 39.7626 Longitude : -84.1998 ‹ previous : 937-203 next › : 937-205 Telephone Number List 937-204-0000 ~ 937-204-9999