Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 408 [Rate centres in NPA 408] [Dial plan for NPA 408]

NXX: 583

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
408-583 A Campbell CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-583 0 Campbell CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-583 1 Campbell CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-583 2 Campbell CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-583 3 Campbell CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
408-583 4 Campbell CA SNFCCASY5MD  8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-11-26   
408-583 5 Campbell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-21   
408-583 6 Campbell CA SNFCCAMKDS3  649C ONVOY, LLC - CA 722   2019-02-21   
408-583 7 Campbell CA OKLECAZVGT0  6529 T-MOBILE USA, INC. 722   2006-12-04   
408-583 8 Campbell CA   145J TERRA NOVA TELECOM INC. 722   2021-04-28   
408-583 9 Campbell CA SNJUCACL8MD  145J TERRA NOVA TELECOM INC. 722   2022-12-21   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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