Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Stillman, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
956-549 A HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568      
956-549 7 HRLNTXHGXFX  508J CENTURYLINK COMMUNICATIONS, LLC 568   2016-04-14   
956-743 A RMVLTXXBDS0  2159 VALLEY TEL. COOP., INC. 568      

Last updated: Sun, 27 Apr 2025 12:48:38 UTC

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