Area Code 319-248 located in CORALVILLE, JOHNSON, IA, more detail is as below. Place NPA (Numbering Plan Area) : 319 NXX (Local Number Prefix) : 248 City : CORALVILLE County : JOHNSON State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 1999-05-10 FIPS (Federal Information Processing Standards) : 19103 LATA (Local Access Transport Area) : 635 Rate Center : IOWA CITY ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 52241 Other Information NPANXX : 319248 County Population : 0 Switch CLLI (Common Language Location Identifier) : CDRRIA10DS0 MSA CBSA (Core Based Statistical Area) : Iowa City, IA MSA CBSA Code (Core Based Statistical Area) : 26980 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : MCLEODUSA TELECOMMUNICATIONS SERVICES, INC.- IA OCN (Operating Company Number) : 8474 Coverage Area Name : IOWA CITY Latitude : 41.6673 Longitude : -91.5354 ‹ previous : 319-247 next › : 319-248 Telephone Number List 319-248-0000 ~ 319-248-9999