Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
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Switch: AUSTTXGRDS6

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-762 9 Smithville TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2022-05-23   
737-770 7 Buda TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2019-05-26   
737-773 0 Jarrell TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-11-20   
737-799 8 Granger TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2024-03-15   
737-825 9 Austin TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-08-30   
737-837 1 Taylor TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-27   
737-842 2 Paige TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-11-12   
737-937 1 Martindale TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2022-06-24   
737-946 4 Adamsville TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2020-11-12   
737-973 2 Briggs TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-10-30   
737-973 6 Briggs TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-11-16   
737-980 1 Coupland TX 177F PEERLESS NETWORK OF TEXAS, LLC - TX 558   2018-12-19   

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Last updated: Sat, 10 Oct 2026 15:24:20 UTC

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