Local Calling Guide

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St Johns, AZ

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
928-321 A SHLWAZ01CM4  4146 SMITH BAGLEY INC. DBA CELLULAR ONE OF NE ARIZONA 666      
928-337 A STJHAZXBRS0  4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 0   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 1   3285 LEVEL 3 COMMUNICATIONS, LLC - AZ 666   2012-03-18   
928-337 2   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 3   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 4   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 5   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 6   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 7   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-337 8   508J CENTURYLINK COMMUNICATIONS, LLC 666   2015-09-26   
928-337 9   4426 CITIZENS TELECOM CO OF WHITE MOUNTAINS INC. 666      
928-886 A PHNXAZ19CMD  516J TON80 COMMUNICATIONS, LLC 666      
928-886 0   073H TELNYX LLC 666   2022-07-29   
928-886 6   516J TON80 COMMUNICATIONS, LLC 666   2022-04-13   
928-886 8   145J TERRA NOVA TELECOM INC. 666   2025-07-14   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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