Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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Switch: TYLRTXLYDS0

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
903-262 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-363 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-377 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-507 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-510 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-525 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-526 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-531 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-533 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-535 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-590 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-591 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-592 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-593 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-594 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-595 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-596 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-597 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-606 A Tyler TX 9533 SOUTHWESTERN BELL 554      
903-607 A Tyler TX 9533 SOUTHWESTERN BELL 554      

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

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