Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 530 [Rate centres in NPA 530] [Dial plan for NPA 530]

NXX: 308

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-308 A Auburn: Main DA CA WSCRCAKE1MD  6529 T-MOBILE USA, INC. 726      
530-308 0 Auburn: Main DA CA   5562 METROPCS, INC. 726      
530-308 1 Auburn: Main DA CA   5562 METROPCS, INC. 726      
530-308 2 Auburn: Main DA CA   5562 METROPCS, INC. 726      
530-308 3 Auburn: Main DA CA   6006 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - CA 726   2005-09-11   
530-308 4 Auburn: Main DA CA   5562 METROPCS, INC. 726      
530-308 5 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726      
530-308 6 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726      
530-308 7 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726      
530-308 8 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726      
530-308 9 Auburn: Main DA CA   6529 T-MOBILE USA, INC. 726      

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

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