Area Code 541-203 located in ATHENA, UMATILLA, OR, more detail is as below. Place NPA (Numbering Plan Area) : 541 NXX (Local Number Prefix) : 203 City : ATHENA County : UMATILLA State : OR (Oregon) NXX Use Type : Landline NXX Intro Version : 2003-02-09 FIPS (Federal Information Processing Standards) : 41059 LATA (Local Access Transport Area) : 676 Rate Center : STATELINE ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 97813 Other Information NPANXX : 541203 County Population : 0 Switch CLLI (Common Language Location Identifier) : WLWLWA015MD MSA CBSA (Core Based Statistical Area) : Pendleton-Hermiston, OR MSA CBSA Code (Core Based Statistical Area) : 37820 Time Zone : Pacific (GMT -08:00) Observes Daylight Saving Time : Yes Company : LEVEL 3 COMMUNICATIONS, LLC - OR OCN (Operating Company Number) : 3234 Coverage Area Name : MILTON FREEWATER Latitude : 45.9901 Longitude : -118.4082 ‹ previous : 541-202 next › : 541-203 Telephone Number List 541-203-0000 ~ 541-203-9999