Area Code 309-629 located in ALPHA, HENRY, IL, more detail is as below. Place NPA (Numbering Plan Area) : 309 NXX (Local Number Prefix) : 629 City : ALPHA County : HENRY State : IL (Illinois) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 17073 LATA (Local Access Transport Area) : 634 Rate Center : ALPHA ZIP Code Count : 223 ZIP Code Frequency : 91 ZIP Code : 61413 Other Information NPANXX : 309629 County Population : 0 Switch CLLI (Common Language Location Identifier) : ALPHIL01RS0 MSA CBSA (Core Based Statistical Area) : Davenport-Moline-Rock Island, IA-IL MSA CBSA Code (Core Based Statistical Area) : 19340 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : WOODHULL COMMUNITY TELEPHONE CO. OCN (Operating Company Number) : 1091 Coverage Area Name : ALPHA Latitude : 41.2035 Longitude : -90.3816 ‹ previous : 309-629 next › : 309-631 Telephone Number List 309-629-0000 ~ 309-629-9999