Area Code 667-251 located in PORT REPUBLIC, CALVERT, MD, more detail is as below. Place NPA (Numbering Plan Area) : 667 NXX (Local Number Prefix) : 251 City : PORT REPUBLIC County : CALVERT State : MD (Maryland) NXX Use Type : Wireless NXX Intro Version : 11/8/2012 FIPS (Federal Information Processing Standards) : 24009 LATA (Local Access Transport Area) : 238 Rate Center : PRINCEFRCK ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 20676 Other Information NPANXX : 667251 MSA CBSA (Core Based Statistical Area) : Washington-Arlington-Alexandria, DC-VA-MD-WV MSA CBSA Code (Core Based Statistical Area) : 47900 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Overlay : L Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MD OCN (Operating Company Number) : 6395 Coverage Area Name : PRINCE FREDERICK Latitude : 38.5424 Longitude : -76.5854 ‹ previous : 667-248 next › : 667-253 Telephone Number List 667-251-0000 ~ 667-251-9999