Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 806 [Rate centres in NPA 806] [Dial plan for NPA 806]

NXX: 977

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
806-977 A Booker TX AMRLTX02XVY  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-977 0 Booker TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546      
806-977 6 Booker TX   508J CENTURYLINK COMMUNICATIONS, LLC 546   2017-11-10   
806-977 7 Booker TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2017-09-23   
806-977 8 Booker TX   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 546   2017-06-15   
806-977 9 Booker TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 546   2006-09-25   

Last updated: Thu, 01 Jan 2026 03:59:49 UTC

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