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: 628

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-628 A Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-628 0 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-628 1 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-628 3 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-628 4 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-628 5 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2021-01-01   
928-628 6 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-09-17   
928-628 7 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-09-17   
928-628 8 Kingman AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2020-09-17   
928-628 9 Kingman AZ GLVYAZXC2MD  6529 T-MOBILE USA, INC. 666   2020-10-24   

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

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