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: 487

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
928-487 A Globe AZ GLOBAZMARS1  9636 QWEST CORPORATION 668      
928-487 0 Globe AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-10-10   
928-487 1 Globe AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2014-10-10   
928-487 2 Globe AZ   145J TERRA NOVA TELECOM INC. 668   2025-08-31   
928-487 4 Globe AZ TCSNAZMAXHX  630E ONVOY, LLC - AZ 668   2012-05-18   
928-487 5 Globe AZ TCSNAZMAXIX  587F BANDWIDTH.COM CLEC, LLC - AZ 668   2015-05-09   
928-487 6 Globe AZ TCSNAZMAXKX  7217 TELEPORT COMMUNICATIONS AMERICA, LLC - AZ 668   2013-07-11   
928-487 7 Globe AZ TCSMAZCHCMD  145J TERRA NOVA TELECOM INC. 668   2024-12-03   
928-487 9 Globe AZ GLOBAZMARS1  9636 QWEST CORPORATION 668   2007-07-26   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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