Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 805 [Rate centres in NPA 805] [Dial plan for NPA 805]

NXX: 593

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
805-593 A San Luis Obispo CA SNLOCA01DS1  9740 PACIFIC BELL 740      
805-593 0 San Luis Obispo CA   9740 PACIFIC BELL 740      
805-593 1 San Luis Obispo CA   9740 PACIFIC BELL 740      
805-593 2 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 3 San Luis Obispo CA   9740 PACIFIC BELL 740      
805-593 4 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 5 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 6 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 7 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 8 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   
805-593 9 San Luis Obispo CA   321J HD CARRIER LLC 740   2016-08-18   

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

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