Local Calling Guide

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

NXX: 764

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-764 A Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-764 0 Castle Rock AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-12-09   
928-764 1 Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-764 2 Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-764 3 Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-764 4 Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      
928-764 5 Castle Rock AZ KGMNAZXCEMD  227H MERCURY VOICE AND DATA LLC DBA SUDDENLINK COMM-AZ 666   2014-03-03   
928-764 6 Castle Rock AZ PHNXAZMAXYX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 666   2014-03-14   
928-764 7 Castle Rock AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2018-07-22   
928-764 8 Castle Rock AZ PHNXAZ28DS3  630E ONVOY, LLC - AZ 666   2019-07-11   
928-764 9 Castle Rock AZ CSRKAZXCRS1  2172 CITIZENS UTILITIES RURAL DBA FRONTIER UT RURAL 666      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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