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: 642

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
530-642 A Placerville: West DA CA PLVLCA11DS0  9740 PACIFIC BELL 726      
530-642 0 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 1 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 2 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 3 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 4 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 5 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 6 Placerville: West DA CA   671J U.S. TELEPACIFIC CORP. DBA TPX COMMUNICATIONS 726   2018-10-25   
530-642 7 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 8 Placerville: West DA CA   9740 PACIFIC BELL 726      
530-642 9 Placerville: West DA CA   9740 PACIFIC BELL 726      

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

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