Area Code 205-644 located in JEFFERSON, JEFFERSON, AL, more detail is as below. Place NPA (Numbering Plan Area) : 205 NXX (Local Number Prefix) : 644 City : JEFFERSON County : JEFFERSON State : AL (Alabama) NXX Intro Version : 2/6/2006 Rate Center : BIRMINGHAM ZIP Code Count : 0 ZIP Code Frequency : 0 Other Information NPANXX : 205644 County Population : 0 Switch CLLI (Common Language Location Identifier) : BRHNALMWDS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 205-643 next › : 205-646 Telephone Number List 205-644-0000 ~ 205-644-9999