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: 638

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-638 A Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 0 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 1 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 2 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 3 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 4 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 5 Grand Canyon AZ PHNXAZMAXQX  587F BANDWIDTH.COM CLEC, LLC - AZ 666   2022-02-25   
928-638 6 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 7 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 8 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      
928-638 9 Grand Canyon AZ GRCNAZMARS1  9636 QWEST CORPORATION 666      

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

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