Local Calling Guide

Area code/prefix search

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NPA: 928 [Rate centres in NPA 928] [Dial plan for NPA 928]

NXX: 272

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-272 A Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666      
928-272 0 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2005-09-30   
928-272 1 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2005-09-30   
928-272 2 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-17   
928-272 3 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-05-18   
928-272 4 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-17   
928-272 5 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2012-12-17   
928-272 6 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2013-03-15   
928-272 7 Grand Canyon AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2007-05-25   
928-272 8 Grand Canyon AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   
928-272 9 Grand Canyon AZ PHNXAZ19DS3  579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2013-04-21   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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