Area Code 815-200 located in LA SALLE, LA SALLE, IL, more detail is as below. Place NPA (Numbering Plan Area) : 815 NXX (Local Number Prefix) : 200 City : LA SALLE County : LA SALLE State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 6/20/2006 FIPS (Federal Information Processing Standards) : 17099 LATA (Local Access Transport Area) : 358 Rate Center : LA SALLE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61301 Other Information NPANXX : 815200 Switch CLLI (Common Language Location Identifier) : CHCGILNEDSZ MSA CBSA (Core Based Statistical Area) : Ottawa-Streator, IL MSA CBSA Code (Core Based Statistical Area) : 36860 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PAETEC COMMUNICATIONS, INC. - IL OCN (Operating Company Number) : 4717 Coverage Area Name : LA SALLE Latitude : 41.3318 Longitude : -89.0978 ‹ previous : 814-996 next › : 815-201 Telephone Number List 815-200-0000 ~ 815-200-9999