Area Code 301-359 located in WESTERNPORT, ALLEGANY, MD, more detail is as below. Place NPA (Numbering Plan Area) : 301 NXX (Local Number Prefix) : 359 City : WESTERNPORT County : ALLEGANY State : MD (Maryland) NXX Use Type : Landline NXX Intro Version : 1996-01-10 FIPS (Federal Information Processing Standards) : 24001 LATA (Local Access Transport Area) : 240 Rate Center : WESTERNPT ZIP Code Count : 1167 ZIP Code Frequency : 73 ZIP Code : 21562 Other Information NPANXX : 301359 County Population : 0 Switch CLLI (Common Language Location Identifier) : PDMTWVAARS1 MSA CBSA (Core Based Statistical Area) : Cumberland, MD-WV MSA CBSA Code (Core Based Statistical Area) : 19060 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : VERIZON MARYLAND, INC. OCN (Operating Company Number) : 9212 Coverage Area Name : WESTERNPORT Latitude : 39.4823 Longitude : -79.0498 ‹ previous : 301-359 next › : 301-360 Telephone Number List 301-359-0000 ~ 301-359-9999