Area Code 281-221 located in HOUSTON, HARRIS, TX, more detail is as below. Place NPA (Numbering Plan Area) : 281 NXX (Local Number Prefix) : 221 City : HOUSTON County : HARRIS State : TX (Texas) NXX Use Type : Wireless NXX Intro Version : 1997-10-11 FIPS (Federal Information Processing Standards) : 48201 LATA (Local Access Transport Area) : 560 Rate Center : HOUSTON ZIP Code Count : 1 ZIP Code Frequency : 9 ZIP Code : 77072 Other Information NPANXX : 281221 County Population : 0 Switch CLLI (Common Language Location Identifier) : HSTNTXXJCM2 MSA CBSA (Core Based Statistical Area) : Houston-Sugar Land-Baytown, TX MSA CBSA Code (Core Based Statistical Area) : 26420 Time Zone : Central (GMT -06:00) Observes Daylight Saving Time : Yes Company : NEW CINGULAR WIRELESS PCS, LLC - IL OCN (Operating Company Number) : 6534 Coverage Area Name : HOUSTON Latitude : 29.7497 Longitude : -95.3638 ‹ previous : 281-221 next › : 281-221 Telephone Number List 281-221-0000 ~ 281-221-9999