Area Code 817-251 located in EULESS, TARRANT, TX, more detail is as below. Place NPA (Numbering Plan Area) : 817 NXX (Local Number Prefix) : 251 City : EULESS County : TARRANT State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 1995-02-11 FIPS (Federal Information Processing Standards) : 48439 LATA (Local Access Transport Area) : 552 Rate Center : GRAPEVINE ZIP Code Count : 55 ZIP Code Frequency : 2 ZIP Code : 76040 Other Information NPANXX : 817251 Switch CLLI (Common Language Location Identifier) : GRPVTXXADS0 MSA CBSA (Core Based Statistical Area) : Dallas-Fort Worth-Arlington, TX MSA CBSA Code (Core Based Statistical Area) : 19100 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : GTE-SW DBA VERIZON SW INC.-TX OCN (Operating Company Number) : 4344 Coverage Area Name : GRAPEVINE Latitude : 32.9405 Longitude : -97.0998 ‹ previous : 817-251 next › : 817-251 Telephone Number List 817-251-0000 ~ 817-251-9999