Area Code 610-999 located in WAYNE, DELAWARE, PA, more detail is as below. Place NPA (Numbering Plan Area) : 610 NXX (Local Number Prefix) : 999 City : WAYNE County : DELAWARE State : PA (Pennsylvania) NXX Use Type : Wireless NXX Intro Version : 1995-07-04 FIPS (Federal Information Processing Standards) : 42045 LATA (Local Access Transport Area) : 228 Rate Center : PHPHSBZN30 ZIP Code Count : 1 ZIP Code Frequency : 100 ZIP Code : 19087 Other Information NPANXX : 610999 Switch CLLI (Common Language Location Identifier) : LPTPPADFCM0 MSA CBSA (Core Based Statistical Area) : Philadelphia-Camden-Wilmington, PA-NJ-DE-MD MSA CBSA Code (Core Based Statistical Area) : 37980 Time Zone : Eastern (GMT -05:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - DC OCN (Operating Company Number) : 4036 Coverage Area Name : NORRISTOWN Latitude : 40.1232 Longitude : -75.3413 ‹ previous : 610-998 next › : 612-200 Telephone Number List 610-999-0000 ~ 610-999-9999