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: 534

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-534 A Safford AZ TCSMAZCHFMD  516J TON80 COMMUNICATIONS, LLC 668      
928-534 0 Safford AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-08-15   
928-534 1 Safford AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-08-15   
928-534 2 Safford AZ   516J TON80 COMMUNICATIONS, LLC 668   2022-04-18   
928-534 3 Safford AZ   587F BANDWIDTH.COM CLEC, LLC - AZ 668   2022-08-15   
928-534 4 Safford AZ   939H COMMIO, LLC 668   2022-12-03   
928-534 5 Safford AZ   939H COMMIO, LLC 668   2022-12-03   
928-534 6 Safford AZ   939H COMMIO, LLC 668   2022-12-03   
928-534 7 Safford AZ   6572 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - AZ 668   2024-02-13   
928-534 8 Safford AZ   939H COMMIO, LLC 668   2022-09-05   
928-534 9 Safford AZ   6529 T-MOBILE USA, INC. 668   2022-08-25   

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

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