Area Code 712-377 located in BRAYTON, AUDUBON, IA, more detail is as below. Place NPA (Numbering Plan Area) : 712 NXX (Local Number Prefix) : 377 City : BRAYTON County : AUDUBON State : IA (Iowa) NXX Use Type : Landline NXX Intro Version : 10/11/2006 FIPS (Federal Information Processing Standards) : 19009 LATA (Local Access Transport Area) : 644 Rate Center : BRAYTON ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 50042 Other Information NPANXX : 712377 Switch CLLI (Common Language Location Identifier) : BRTNIAXODS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WINDSTREAM IOWA COMMUNICATIONS, INC. OCN (Operating Company Number) : 1178 Coverage Area Name : GRAVITY Latitude : 40.7593 Longitude : -94.7413 ‹ previous : 712-376 next › : 712-378 Telephone Number List 712-377-0000 ~ 712-377-9999