Area Code 520-238 located in YUMA, YUMA, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 238 City : YUMA County : YUMA State : AZ (Arizona) NXX Use Type : Wireless NXX Intro Version : 2002-08-04 FIPS (Federal Information Processing Standards) : 04027 LATA (Local Access Transport Area) : 666 Rate Center : YUMA ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 85365 Other Information NPANXX : 520238 County Population : 0 Switch CLLI (Common Language Location Identifier) : TEMPAZNR1MD 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 : T-MOBILE USA, INC. OCN (Operating Company Number) : 6529 Coverage Area Name : YUMA Latitude : 32.7160 Longitude : -114.6218 ‹ previous : 520-238 next › : 520-239 Telephone Number List 520-238-0000 ~ 520-238-9999