Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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OCN: 4344 FRONTIER SOUTHWEST INC DBA FRONTIER COMM OF TEXAS

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NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
940-686 9 Pilot Point TX   552      
940-891 A Denton TX DNTNTXXADS1  552      
940-898 A Denton TX DNTNTXXADS1  552      
940-946 4 Justin TX   552   2022-08-24   
940-946 8 Justin TX   552   2021-09-13   
956-347 A Lyford TX LYFRTXXADS0  568      
956-347 2 Lyford TX   568      
956-347 3 Lyford TX   568      
956-347 5 Lyford TX   568      
956-398 A Raymondville TX RMVLTXXADS0  568      
956-398 0 Raymondville TX   568      
956-447 A Weslaco TX WSLCTXXADS0  568      
956-447 0 Weslaco TX   568      
956-447 1 Weslaco TX   568      
956-447 2 Weslaco TX   568      
956-447 3 Weslaco TX   568      
956-447 4 Weslaco TX   568      
956-447 5 Weslaco TX   568      
956-447 6 Weslaco TX   568      
956-447 8 Weslaco TX   568      
956-447 9 Weslaco TX   568      
956-487 A Rio Grande City TX RGCYTXXADS0  568      
956-488 A Rio Grande City TX RGCYTXXADS0  568      
956-573 A Rio Grande City TX RGCYTXXADS0  568      
956-573 0 Rio Grande City TX   568      
956-636 A Santa Rosa TX SNRSTXXARS0  568      
956-636 1 Santa Rosa TX   568      
956-636 2 Santa Rosa TX   568      
956-636 9 Santa Rosa TX   568      
956-647 A Weslaco TX WSLCTXXADS0  568      
956-647 8 Weslaco TX   568   2007-06-07   
956-689 A Raymondville TX RMVLTXXADS0  568      
956-689 1 Raymondville TX   568      
956-689 2 Raymondville TX   568      
956-689 3 Raymondville TX   568      
956-689 5 Raymondville TX   568      
956-689 6 Raymondville TX   568      
956-689 8 Raymondville TX   568      
956-690 A Raymondville TX RMVLTXXADS0  568      
956-690 0 Raymondville TX   568      
956-716 A Rio Grande City TX RGCYTXXADS0  568      
956-716 0 Rio Grande City TX   568      
956-716 2 Rio Grande City TX   568      
956-716 3 Rio Grande City TX   568      
956-716 4 Rio Grande City TX   568      
956-716 5 Rio Grande City TX   568      
956-716 6 Rio Grande City TX   568      
956-716 7 Rio Grande City TX   568      
956-716 8 Rio Grande City TX   568      
956-716 9 Rio Grande City TX   568      

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

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