Local Calling Guide

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Search area code/prefix (NPA/NXX)
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NPA: 510 [Rate centres in NPA 510] [Dial plan for NPA 510]

NXX: 336

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-336 A Oakland: Fruitvale DA CA OKLDCA13DS0  9740 PACIFIC BELL 722      
510-336 0 Oakland: Fruitvale DA CA   9740 PACIFIC BELL 722      
510-336 1 Oakland: Fruitvale DA CA   9740 PACIFIC BELL 722      
510-336 3 Oakland: Fruitvale DA CA   9740 PACIFIC BELL 722      
510-336 4 Oakland: Fruitvale DA CA   649C ONVOY, LLC - CA 722   2004-07-08   
510-336 5 Oakland: Fruitvale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-01-24   
510-336 6 Oakland: Fruitvale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-01-24   
510-336 7 Oakland: Fruitvale DA CA   9740 PACIFIC BELL 722      
510-336 8 Oakland: Fruitvale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722   2005-01-24   
510-336 9 Oakland: Fruitvale DA CA   9740 PACIFIC BELL 722      

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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