Area Code 531-333 located in LANCASTER, LANCASTER, NE, more detail is as below. Place NPA (Numbering Plan Area) : 531 NXX (Local Number Prefix) : 333 City : LANCASTER County : LANCASTER State : NE (Nebraska) NXX Intro Version : 2/13/2013 Rate Center : LINCOLN ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 531333 County Population : 0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : QWEST COMMUNICATIONS COMPANY, LLC OCN (Operating Company Number) : 7575 Latitude : None Longitude : None ‹ previous : 530-999 next › : 534-220 Telephone Number List 531-333-0000 ~ 531-333-9999