Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 938

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-938 A Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-938 0 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-08-08   
928-938 2 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 3 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 4 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 5 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-15   
928-938 6 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-07-04   
928-938 8 Hyder AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-08-01   
928-938 9 Hyder AZ PHNXAZMAXQY  624H ONVOY SPECTRUM, LLC 666   2021-09-26   

Last updated: Sat, 05 Apr 2025 03:03:23 UTC

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