Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 817 [Rate centres in NPA 817] [Dial plan for NPA 817]

NXX: 506

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
817-506 A Cleburne TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-506 0 Cleburne TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552      
817-506 1 Cleburne TX ELSSTXAEGT6  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 552   2021-07-09   
817-506 2 Cleburne TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   
817-506 3 Cleburne TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-20   
817-506 4 Cleburne TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2003-10-29   
817-506 5 Cleburne TX   145J TERRA NOVA TELECOM INC. 552   2021-06-18   
817-506 6 Cleburne TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   
817-506 7 Cleburne TX DLLATX37DS6  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 552   2005-03-20   
817-506 8 Cleburne TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   
817-506 9 Cleburne TX DLLSTXALDS4  903C ONVOY, LLC - TX 552   2021-07-15   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

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