Local Calling Guide

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NPA: 979 [Rate centres in NPA 979] [Dial plan for NPA 979]

NXX: 490

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-490 A Sweeny-Old Ocean TX SWNYTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 560      
979-490 0 Sweeny-Old Ocean TX   145J TERRA NOVA TELECOM INC. 560   2025-08-29   
979-490 7 Sweeny-Old Ocean TX SWNYTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 560      
979-490 8 Sweeny-Old Ocean TX SWNYTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 560      
979-490 9 Sweeny-Old Ocean TX SWNYTXXARP0  2147 WINDSTREAM SUGAR LAND, LLC 560      

Last updated: Mon, 15 Sep 2025 02:24:40 UTC

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