Area Code 903-204 located in MARSHALL, HARRISON, TX, more detail is as below. Place NPA (Numbering Plan Area) : 903 NXX (Local Number Prefix) : 204 City : MARSHALL County : HARRISON State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 10/2/2006 FIPS (Federal Information Processing Standards) : 48203 LATA (Local Access Transport Area) : 554 Rate Center : MARSHALL ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 75670 Other Information NPANXX : 903204 Switch CLLI (Common Language Location Identifier) : LGVWTXBAHT0 MSA CBSA (Core Based Statistical Area) : Marshall, TX MSA CBSA Code (Core Based Statistical Area) : 32220 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - TX OCN (Operating Company Number) : 6506 Coverage Area Name : MT PLEASANT Latitude : 33.1492 Longitude : -94.9670 ‹ previous : 903-203 next › : 903-205 Telephone Number List 903-204-0000 ~ 903-204-9999