Local Calling Guide

Area code/prefix search

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OCN: 7670 GRANDE COMMUNICATIONS NETWORKS, INC. - TX

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
281-220 3 Houston TX HSTNTX08X3X  560      
281-220 4 Houston TX HSTNTX08X3X  560      
281-301 A Bammel TX HSTNTX08X3X  560      
281-301 3 Bammel TX HSTNTX08X3X  560      
281-302 A Sugar Land TX HSTNTX08X3X  560      
281-302 0 Sugar Land TX HSTNTX08X3X  560      
281-302 3 Sugar Land TX HSTNTX08X3X  560      
281-302 7 Sugar Land TX HSTNTX08X3X  560      
281-318 A Humble TX HSTNTX08X3X  560      
281-318 0 Humble TX HSTNTX08X3X  560      
281-318 3 Humble TX HSTNTX08X3X  560      
281-404 A Houston TX HSTNTX08X3X  560      
281-404 0 Houston TX HSTNTX08X3X  560      
281-404 1 Houston TX HSTNTX08X3X  560      
281-404 2 Houston TX HSTNTX08X3X  560      
281-404 6 Houston TX HSTNTX08X3X  560      
281-404 8 Houston TX HSTNTX08X3X  560      
281-410 A Stafford TX HSTNTX08X3X  560      
281-410 0 Stafford TX HSTNTX08X3X  560      
281-410 3 Stafford TX HSTNTX08X3X  560      
281-410 7 Stafford TX HSTNTX08X3X  560      
281-503 A Porter Heights TX HSTNTX08X3X  560      
281-503 0 Porter Heights TX HSTNTX08X3X  560      
281-503 3 Porter Heights TX HSTNTX08X3X  560      
281-601 A Porter TX HSTNTX08X3X  560      
281-601 0 Porter TX HSTNTX08X3X  560      
281-601 3 Porter TX HSTNTX08X3X  560      
281-666 A Crosby TX HSTNTX08X3X  560      
281-666 0 Crosby TX HSTNTX08X3X  560      
281-666 3 Crosby TX HSTNTX08X3X  560      
281-678 A Dickinson TX HSTNTX08X3X  560      
281-678 0 Dickinson TX HSTNTX08X3X  560      
281-678 3 Dickinson TX HSTNTX08X3X  560      
281-688 A Highlands TX HSTNTX08X3X  560      
281-688 0 Highlands TX HSTNTX08X3X  560      
281-688 3 Highlands TX HSTNTX08X3X  560      
281-712 A Katy TX HSTNTX08X3X  560      
281-712 0 Katy TX HSTNTX08X3X  560      
281-712 3 Katy TX HSTNTX08X3X  560      
281-715 A Deer Park TX HSTNTX08X3X  560      
281-715 1 Deer Park TX HSTNTX08X3X  560      
281-715 8 Deer Park TX HSTNTX08X3X  560      
281-750 A Richmond-Rosenberg TX HSTNTX08X3X  560      
281-750 0 Richmond-Rosenberg TX HSTNTX08X3X  560      
281-750 3 Richmond-Rosenberg TX HSTNTX08X3X  560      
281-750 7 Richmond-Rosenberg TX HSTNTX08X3X  560      
281-751 A Mont Belvieu TX HSTNTX08X3X  560      
281-751 0 Mont Belvieu TX HSTNTX08X3X  560      
281-761 A Cleveland TX HSTNTX08X3X  560      
281-761 0 Cleveland TX HSTNTX08X3X  560      

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Last updated: Thu, 16 Jul 2026 02:21:55 UTC

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