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.

Garden Grove, CA

<< 1 2 3 4 5 6 7

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
714-971 6 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-971 7 TRNECAGB7MD  6529 T-MOBILE USA, INC. 730   2023-09-08   
714-971 8 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-971 9 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-980 A ORNGCA14DS0  9740 PACIFIC BELL 730      
714-980 0 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-04-30   
714-980 1 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-05-29   
714-980 2 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2011-03-04   
714-980 3 BLTNCAADGMD  6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 730   2007-07-12   
714-980 4 LSANCARCD3S  649C ONVOY, LLC - CA 730   2017-12-22   
714-980 5 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-04   
714-980 6 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-04   
714-980 7 BLTNCAADPS2  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 730   2005-06-04   
714-980 8 ORNGCA14DS0  9740 PACIFIC BELL 730      
714-980 9 ORNGCA14DS0  9740 PACIFIC BELL 730      

<< 1 2 3 4 5 6 7

Last updated: Sun, 01 Nov 2026 02:11:49 UTC

Sponsored by: ISP Telecom

Like this site? We accept donations via PayPal.