Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Oakland: Trinidad DA, CA

<< 1 2 3 4 5 6 7 8 9 10 11 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-777 3 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 4 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 5 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2021-01-03   
510-777 7 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 8 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 9 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-798 A   5562 METROPCS, INC. 722      
510-798 0   5562 METROPCS, INC. 722      
510-798 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 3 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 5 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-798 9   5562 METROPCS, INC. 722      
510-820 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 0 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-09-17   
510-820 1 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-09-17   
510-820 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2016-05-10   
510-820 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-820 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-08-31   
510-822 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-822 0 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-09   
510-822 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722   2017-01-09   
510-822 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-06-17   
510-822 3 SNJUCACL3MD  073H TELNYX LLC 722   2017-06-05   
510-822 4 OKLECAZVGT0  5562 METROPCS, INC. 722   2017-07-13   
510-822 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722   2017-10-02   
510-822 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-11-17   
510-822 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-11-17   
510-822 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2017-11-17   
510-822 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2016-12-18   
510-850 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-850 0 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-06-05   
510-850 1 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-06-05   
510-850 2 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-06-05   
510-850 3 OKLECAZVGT0  5562 METROPCS, INC. 722   2015-06-05   
510-850 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-07-17   
510-850 5 SNFCCA01XGX  516C AT&T CORP. 722   2015-06-27   
510-850 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-06-04   
510-850 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-06-04   
510-850 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2015-06-04   

<< 1 2 3 4 5 6 7 8 9 10 11 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.