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 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
510-707 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-707 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-707 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-729 A OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 0 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 1 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-729 2 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-729 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-729 4 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-729 6 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 7 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 8 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-729 9 OKLDCA12DS1  9740 PACIFIC BELL 722      
510-746 A SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 0 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 1 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 2 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 3 SNJSCAYBDS0  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 4 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 5 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 6 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-746 7 SNJSCAYB0MD  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-746 8 SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722      
510-746 9 SNJSCAYBDS0  671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 722      
510-753 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 0 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 1 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-753 3 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-753 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-753 8 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-753 9   6529 T-MOBILE USA, INC. 722      
510-756 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-756 0 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 1 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 3 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 4 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 5 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-756 6 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-756 7 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-756 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-756 9   6529 T-MOBILE USA, INC. 722      
510-777 A OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 0 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 1 OKLDCA12DS0  9740 PACIFIC BELL 722      
510-777 2 OKLDCA12DS0  9740 PACIFIC BELL 722      
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      
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      
510-820 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-820 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-820 3 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 5 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 8 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-820 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-822 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-822 0 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-822 1 SNFCCA01GT0  6010 NEW CINGULAR WIRELESS PCS, LLC 722      
510-822 2 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-822 3 SNJUCACL3MD  073H TELNYX LLC 722      
510-822 4 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-822 5 OKLDCA03XOY  318J COMCAST IP PHONE, LLC 722      
510-822 6 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-822 7 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-822 8 SNFCCAMKDS3  649C ONVOY, LLC - CA 722      
510-822 9 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-850 A OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-850 0 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-850 1 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-850 2 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-850 3 OKLECAZVGT0  5562 METROPCS, INC. 722      
510-850 4 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-850 5 SNFCCA01XGX  516C AT&T CORP. 722      
510-850 6 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      
510-850 7 OKLECAZVGT0  6529 T-MOBILE USA, INC. 722      

<< 1 2 3 4 5 6 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.