Area Code 806-566 located in SUDAN, LAMB, TX, more detail is as below. Place NPA (Numbering Plan Area) : 806 NXX (Local Number Prefix) : 566 City : SUDAN County : LAMB State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 2005-06-25 FIPS (Federal Information Processing Standards) : 48279 LATA (Local Access Transport Area) : 544 Rate Center : NEEDMORE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 79371 Other Information NPANXX : 806566 Switch CLLI (Common Language Location Identifier) : CLVSNMXCCM1 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : PLATEAU TELECOMMUNICATIONS, INC. OCN (Operating Company Number) : 6611 Coverage Area Name : ENOCHS Latitude : 34.0345 Longitude : -102.7350 ‹ previous : 806-566 next › : 806-567 Telephone Number List 806-566-0000 ~ 806-566-9999