Area Code 937-778 located in PIQUA, MIAMI, OH, more detail is as below. Place NPA (Numbering Plan Area) : 937 NXX (Local Number Prefix) : 778 City : PIQUA County : MIAMI State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1996-10-15 FIPS (Federal Information Processing Standards) : 39109 LATA (Local Access Transport Area) : 328 Rate Center : PIQUA ZIP Code Count : 2455 ZIP Code Frequency : 98 ZIP Code : 45356 Other Information NPANXX : 937778 Switch CLLI (Common Language Location Identifier) : PIQUOH7777C 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 : AMERITECH OHIO OCN (Operating Company Number) : 9321 Coverage Area Name : PIQUA Latitude : 40.1505 Longitude : -84.2449 ‹ previous : 937-777 next › : 937-779 Telephone Number List 937-778-0000 ~ 937-778-9999