Area Code 507-204 located in JASPER, ROCK, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 204 City : JASPER County : ROCK State : MN (Minnesota) NXX Use Type : Wireless NXX Intro Version : 1/5/2007 FIPS (Federal Information Processing Standards) : 27133 LATA (Local Access Transport Area) : 620 Rate Center : JASPER ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 56144 Other Information NPANXX : 507204 Switch CLLI (Common Language Location Identifier) : JSPRMNXJ0MD Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : JASPER Latitude : 43.8476 Longitude : -96.3970 ‹ previous : 507-203 next › : 507-205 Telephone Number List 507-204-0000 ~ 507-204-9999