Area Code 704-681 located in MONROE, UNION, NC, more detail is as below. Place NPA (Numbering Plan Area) : 704 NXX (Local Number Prefix) : 681 City : MONROE County : UNION State : NC (North Carolina) NXX Use Type : Landline NXX Intro Version : 2000-10-31 FIPS (Federal Information Processing Standards) : 37179 LATA (Local Access Transport Area) : 422 Rate Center : MONROE ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 28110 Other Information NPANXX : 704681 Switch CLLI (Common Language Location Identifier) : CHRLNCRURS0 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 : BUSINESS TELECOM INC. - NC OCN (Operating Company Number) : 7796 Coverage Area Name : MONROE Latitude : 34.9804 Longitude : -80.5498 ‹ previous : 704-680 next › : 704-682 Telephone Number List 704-681-0000 ~ 704-681-9999