Local Calling Guide

Area code/prefix search

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

NXX: 500

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
510-500 A Oakland: Fruitvale DA CA HYWRCA115MD  7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-500 0 Oakland: Fruitvale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-500 1 Oakland: Fruitvale DA CA   7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC 722      
510-500 2 Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722   2012-08-03   
510-500 3 Oakland: Fruitvale DA CA   318J COMCAST IP PHONE, LLC 722   2011-09-26   
510-500 4 Oakland: Fruitvale DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2006-03-05   
510-500 5 Oakland: Fruitvale DA CA   981E BANDWIDTH.COM CLEC, LLC - CA 722   2011-05-07   
510-500 6 Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722   2012-08-03   
510-500 7 Oakland: Fruitvale DA CA   5562 METROPCS, INC. 722   2012-02-23   
510-500 8 Oakland: Fruitvale DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-03-05   
510-500 9 Oakland: Fruitvale DA CA   8826 LEVEL 3 COMMUNICATIONS, LLC - CA 722   2012-07-22   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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