Local Calling Guide

Area code/prefix search

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

NXX: 356

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-356 A Prescott AZ PHNXAZ19AMD  965H FRACTEL, LLC 666      
928-356 0 Prescott AZ   579F PEERLESS NETWORK OF ARIZONA, LLC - AZ 666   2020-01-15   
928-356 1 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-356 2 Prescott AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 666   2020-04-27   
928-356 3 Prescott AZ   073H TELNYX LLC 666   2021-01-02   
928-356 4 Prescott AZ   630E ONVOY, LLC - AZ 666   2021-07-05   
928-356 5 Prescott AZ   630E ONVOY, LLC - AZ 666   2020-10-10   
928-356 6 Prescott AZ   630E ONVOY, LLC - AZ 666   2020-10-10   
928-356 7 Prescott AZ   965H FRACTEL, LLC 666   2019-11-12   
928-356 8 Prescott AZ   6529 T-MOBILE USA, INC. 666   2022-05-27   
928-356 9 Prescott AZ   965H FRACTEL, LLC 666   2019-11-12   

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

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