Area Code 309-881 located in MANITO, MASON, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 881 City : MANITO County : MASON State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2006-02-16 FIPS (Federal Information Processing Standards) : 17125 Rate Center : TALBOTT ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 61546 Other Information NPANXX : 309881 County Population : 0 Switch CLLI (Common Language Location Identifier) : PEORILPJXZX Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 309-879 next › : 309-882 Telephone Number List 309-881-0000 ~ 309-881-9999