Area Code 939-308 located in ARECIBO, ARECIBO, PR, more detail is as below. Place NPA (Numbering Plan Area) : 939 NXX (Local Number Prefix) : 308 City : ARECIBO County : ARECIBO State : PR (Puerto Rico) NXX Use Type : Wireless NXX Intro Version : 12/11/2009 FIPS (Federal Information Processing Standards) : 72013 LATA (Local Access Transport Area) : 820 Rate Center : ARECIBO ZIP Code Count : 0 ZIP Code Frequency : 0 ZIP Code : 00612 Other Information NPANXX : 939308 MSA CBSA (Core Based Statistical Area) : San Juan-Caguas-Guaynabo, PR MSA CBSA Code (Core Based Statistical Area) : 41980 Time Zone : Atlantic (GMT -04:00) Observes Daylight Saving Time : No Company : SUNCOM DBA T-MOBILE USA OCN (Operating Company Number) : 8645 Coverage Area Name : ARECIBO Latitude : 18.4674 Longitude : -66.7324 ‹ previous : 939-307 next › : 939-309 Telephone Number List 939-308-0000 ~ 939-308-9999