Area Code 601-657 located in LIBERTY, AMITE, MS, more detail is as below. Place NPA (Numbering Plan Area) : 601 NXX (Local Number Prefix) : 657 City : LIBERTY County : AMITE State : MS (Mississippi) NXX Use Type : Landline NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 28005 LATA (Local Access Transport Area) : 482 Rate Center : LIBERTY ZIP Code Count : 1544 ZIP Code Frequency : 98 ZIP Code : 39645 Other Information NPANXX : 601657 County Population : 0 Switch CLLI (Common Language Location Identifier) : LBRTMSMARS9 MSA CBSA (Core Based Statistical Area) : McComb, MS MSA CBSA Code (Core Based Statistical Area) : 32620 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : BELLSOUTH TELECOMM INC DBA SOUTH CENTRAL BELL TEL OCN (Operating Company Number) : 9419 Coverage Area Name : LIBERTY Latitude : 31.1562 Longitude : -90.8113 ‹ previous : 601-656 next › : 601-658 Telephone Number List 601-657-0000 ~ 601-657-9999