Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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OCN: 2109 CONSOLIDATED COMMUNICATIONS OF TEXAS COMPANY

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
936-858 1 Alto TX ALTOTXXORS0  560      
936-858 2 Alto TX ALTOTXXORS0  560      
936-858 3 Alto TX ALTOTXXORS0  560      
936-858 4 Alto TX ALTOTXXORS0  560      
936-858 5 Alto TX ALTOTXXORS0  560      
936-858 7 Alto TX ALTOTXXORS0  560      
936-858 9 Alto TX ALTOTXXORS0  560      
936-867 A Wells TX WLLSTXXWRS0  560      
936-867 4 Wells TX WLLSTXXWRS0  560      
936-867 5 Wells TX WLLSTXXWRS0  560      
936-867 9 Wells TX WLLSTXXWRS0  560      
936-875 A Hudson (Angelina) TX HDSNTXXHRS0  560      
936-879 A Alto TX ALTOTXXORS0  560      
936-879 0 Alto TX ALTOTXXORS0  560      

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Last updated: Tue, 01 Sep 2026 00:40:05 UTC

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