Area Code 928-305 located in YUMA, YUMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 928 NXX (Local Number Prefix) : 305 City : YUMA County : YUMA State : AZ (Arizona) NXX Use Type : Landline NXX Intro Version : 2001-06-30 FIPS (Federal Information Processing Standards) : 04027 LATA (Local Access Transport Area) : 666 Rate Center : YUMA ZIP Code Count : 430 ZIP Code Frequency : 17 ZIP Code : 85365 Other Information NPANXX : 928305 Switch CLLI (Common Language Location Identifier) : YUMAAZFTDS1 MSA CBSA (Core Based Statistical Area) : Yuma, AZ MSA CBSA Code (Core Based Statistical Area) : 49740 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : No Company : QWEST CORPORATION OCN (Operating Company Number) : 9636 Coverage Area Name : YUMA Latitude : 32.6677 Longitude : -114.4182 ‹ previous : 928-304 next › : 928-305 Telephone Number List 928-305-0000 ~ 928-305-9999