Area Code 909-204 located in UPLAND, SAN BERNARDINO, CA, more detail is as below. Place NPA (Numbering Plan Area) : 909 NXX (Local Number Prefix) : 204 City : UPLAND County : SAN BERNARDINO State : CA (California) NXX Use Type : Landline NXX Intro Version : 2/5/2007 FIPS (Federal Information Processing Standards) : 06071 LATA (Local Access Transport Area) : 730 Rate Center : UPLAND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 91786 Other Information NPANXX : 909204 Switch CLLI (Common Language Location Identifier) : RVSDCAMLDS0 MSA CBSA (Core Based Statistical Area) : Riverside-San Bernardino-Ontario, CA MSA CBSA Code (Core Based Statistical Area) : 40140 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : TW TELECOM OF CALIFORNIA LP - CA OCN (Operating Company Number) : 7718 Coverage Area Name : UPLAND Latitude : 34.1080 Longitude : -117.6632 ‹ previous : 909-203 next › : 909-205 Telephone Number List 909-204-0000 ~ 909-204-9999