Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Desert Haven, TX

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
915-310 A ELPSTXEY13Z  490J BOOST SUBSCRIBERCO L.L.C. 540      
915-310 0   145J TERRA NOVA TELECOM INC. 540   2025-10-09   
915-310 9 ELPSTXEY13Z  490J BOOST SUBSCRIBERCO L.L.C. 540   2022-10-06   
915-988 A DLCYTXXADS0  4434 DELL TEL. CORP. INC. - TX 540      

Last updated: Thu, 05 Feb 2026 23:41:55 UTC

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