Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 520 [Rate centres in NPA 520] [Dial plan for NPA 520]

NXX: 580

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
520-580 A Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 0 Superior AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-580 1 Superior AZ   515J IP HORIZON LLC 666      
520-580 2 Superior AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
520-580 3 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 4 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 5 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 6 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 7 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 8 Superior AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666      
520-580 9 Superior AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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