Local Calling Guide

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

NXX: 987

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
979-987 A Sealy TX HSTQTX02DS4  6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-987 1 Sealy TX   004F BANDWIDTH.COM CLEC, LLC - TX 560   2009-02-23   
979-987 2 Sealy TX   624H ONVOY SPECTRUM, LLC 560   2021-11-26   
979-987 3 Sealy TX   6114 LEVEL 3 COMMUNICATIONS, LLC - TX 560      
979-987 4 Sealy TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
979-987 5 Sealy TX   177F PEERLESS NETWORK OF TEXAS, LLC - TX 560   2013-04-26   
979-987 6 Sealy TX   903C ONVOY, LLC - TX 560   2011-09-02   
979-987 7 Sealy TX   903C ONVOY, LLC - TX 560   2013-01-12   
979-987 8 Sealy TX   139F WORLDCALL INTERCONNECT INC. 560   2008-09-12   
979-987 9 Sealy TX   624H ONVOY SPECTRUM, LLC 560   2021-11-26   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

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