Area Code 682-503 located in DALLAS, DALLAS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 682 NXX (Local Number Prefix) : 503 City : DALLAS County : DALLAS State : TX (Texas) NXX Use Type : Landline NXX Intro Version : 2001-10-31 FIPS (Federal Information Processing Standards) : 48113 LATA (Local Access Transport Area) : 552 Rate Center : EULESS ZIP Code Count : 0 ZIP Code Frequency : Second most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 75212 Other Information NPANXX : 682503 Switch CLLI (Common Language Location Identifier) : DLLFTXFQDS0 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 Overlay : L Company : TW TELECOM OF TEXAS LLC - TX OCN (Operating Company Number) : 7516 Coverage Area Name : DALLAS Latitude : 32.8266 Longitude : -96.8840 ‹ previous : 682-502 next › : 682-503 Telephone Number List 682-503-0000 ~ 682-503-9999