Area Code 507-274 located in WESTBROOK, COTTONWOOD, MN, more detail is as below. Place NPA (Numbering Plan Area) : 507 NXX (Local Number Prefix) : 274 City : WESTBROOK County : COTTONWOOD State : MN (Minnesota) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 27033 LATA (Local Access Transport Area) : 620 Rate Center : WESTBROOK ZIP Code Count : 632 ZIP Code Frequency : 83 ZIP Code : 56183 Other Information NPANXX : 507274 Switch CLLI (Common Language Location Identifier) : WSBKMNXARS0 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : CENTURYTEL OF MINNESOTA INC DBA CENTURYLINK OCN (Operating Company Number) : 1445 Coverage Area Name : WESTBROOK Latitude : 44.0432 Longitude : -95.4368 ‹ previous : 507-274 next › : 507-275 Telephone Number List 507-274-0000 ~ 507-274-9999