Area Code 704-225 located in MONROE, UNION, NC, more detail is as below. Place NPA (Numbering Plan Area) : 704 NXX (Local Number Prefix) : 225 City : MONROE County : UNION State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 37179 LATA (Local Access Transport Area) : 422 Rate Center : MONROE ZIP Code Count : 777 ZIP Code Frequency : 71 ZIP Code : 28110 Other Information NPANXX : 704225 Switch CLLI (Common Language Location Identifier) : MONRNCXADS0 MSA CBSA (Core Based Statistical Area) : Charlotte-Gastonia-Rock Hill, NC-SC MSA CBSA Code (Core Based Statistical Area) : 16740 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : FRONTIER COMMUNICATIONS OF THE CAROLINAS INC - NC OCN (Operating Company Number) : 4334 Coverage Area Name : MONROE Latitude : 34.9804 Longitude : -80.5498 ‹ previous : 704-225 next › : 704-226 Telephone Number List 704-225-0000 ~ 704-225-9999