Area Code 520-212 located in BENSON, COCHISE, AZ, more detail is as below. Place NPA (Numbering Plan Area) : 520 NXX (Local Number Prefix) : 212 City : BENSON County : COCHISE State : AZ (Arizona) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 04003 LATA (Local Access Transport Area) : 668 Rate Center : CASCABEL ZIP Code Count : 138 ZIP Code Frequency : 97 ZIP Code : 85602 Other Information NPANXX : 520212 County Population : 0 Switch CLLI (Common Language Location Identifier) : CSELAZXCDS0 MSA CBSA (Core Based Statistical Area) : Sierra Vista-Douglas, AZ MSA CBSA Code (Core Based Statistical Area) : 43420 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : No Company : MIDVALE TELEPHONE EXCHANGE, INC. OCN (Operating Company Number) : 2226 Coverage Area Name : TUCSON Latitude : 32.2931 Longitude : -110.3856 ‹ previous : 520-212 next › : 520-213 Telephone Number List 520-212-0000 ~ 520-212-9999