Area Code 440-255 located in MENTOR, LAKE, OH, more detail is as below. Place NPA (Numbering Plan Area) : 440 NXX (Local Number Prefix) : 255 City : MENTOR County : LAKE State : OH (Ohio) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 39085 LATA (Local Access Transport Area) : 320 Rate Center : MENTOR ZIP Code Count : 4813 ZIP Code Frequency : 100 ZIP Code : 44060 Other Information NPANXX : 440255 County Population : 0 Switch CLLI (Common Language Location Identifier) : MNTROH2525C MSA CBSA (Core Based Statistical Area) : Cleveland-Elyria-Mentor, OH MSA CBSA Code (Core Based Statistical Area) : 17460 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : AMERITECH OHIO OCN (Operating Company Number) : 9321 Coverage Area Name : MENTOR Latitude : 41.6695 Longitude : -81.3369 ‹ previous : 440-254 next › : 440-256 Telephone Number List 440-255-0000 ~ 440-255-9999