Area Code 928-228 located in YUMA, YUMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 928 NXX (Local Number Prefix) : 228 City : YUMA County : YUMA State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 2003-11-11 FIPS (Federal Information Processing Standards) : 04027 LATA (Local Access Transport Area) : 668 Rate Center : YUMA ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 85367 Other Information NPANXX : 928228 Switch CLLI (Common Language Location Identifier) : YMAAZGKCM0 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 : BANDWIDTH.COM CLEC, LLC - AZ OCN (Operating Company Number) : 587F Coverage Area Name : TUCSON Latitude : 32.2231 Longitude : -110.9671 ‹ previous : 928-227 next › : 928-228 Telephone Number List 928-228-0000 ~ 928-228-9999