Area Code 919-621 located in DURHAM, DURHAM, NC, more detail is as below. Place NPA (Numbering Plan Area) : 919 NXX (Local Number Prefix) : 621 City : DURHAM County : DURHAM State : NC (North Carolina) NXX Use Type : Wireless NXX Intro Version : 1994-02-04 FIPS (Federal Information Processing Standards) : 37063 LATA (Local Access Transport Area) : 426 Rate Center : RALEIGH ZIP Code Count : 1 ZIP Code Frequency : 50 ZIP Code : 27722 Other Information NPANXX : 919621 Switch CLLI (Common Language Location Identifier) : RLGHNCORCM0 MSA CBSA (Core Based Statistical Area) : Durham, NC MSA CBSA Code (Core Based Statistical Area) : 20500 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : CELLCO PARTNERSHIP DBA VERIZON WIRELESS - NC OCN (Operating Company Number) : 6324 Coverage Area Name : MORRISVILLE Latitude : 35.8180 Longitude : -78.8061 ‹ previous : 919-620 next › : 919-621 Telephone Number List 919-621-0000 ~ 919-621-9999