Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: SMVLTXSMRS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
512-237 A Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 2 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 3 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 4 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 5 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 6 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-237 9 Smithville TX 9533 SOUTHWESTERN BELL 558      
512-360 A Smithville EMS TX 9533 SOUTHWESTERN BELL 558      
512-360 1 Smithville EMS TX 9533 SOUTHWESTERN BELL 558      
512-360 2 Smithville EMS TX 9533 SOUTHWESTERN BELL 558      
512-360 3 Smithville EMS TX 9533 SOUTHWESTERN BELL 558      
512-360 4 Smithville EMS TX 9533 SOUTHWESTERN BELL 558      
512-360 5 Smithville EMS TX 9533 SOUTHWESTERN BELL 558      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

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