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: AUSTTXGR62Z

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
737-258 0 Milano TX 490J DISH WIRELESS, LLC 558   2024-01-13   
737-305 0 Buda TX 490J DISH WIRELESS, LLC 558   2022-12-23   
737-310 5 Wimberley TX 490J DISH WIRELESS, LLC 558   2022-04-01   
737-313 A Austin TX 490J DISH WIRELESS, LLC 558      
737-313 9 Austin TX 490J DISH WIRELESS, LLC 558   2022-02-27   
737-315 A San Marcos TX 490J DISH WIRELESS, LLC 558      
737-315 9 San Marcos TX 490J DISH WIRELESS, LLC 558   2022-04-01   
737-350 9 Bastrop TX 490J DISH WIRELESS, LLC 558   2023-05-11   
737-360 A Jarrell TX 490J DISH WIRELESS, LLC 558      
737-360 9 Jarrell TX 490J DISH WIRELESS, LLC 558   2023-06-05   
737-384 A Austin TX 490J DISH WIRELESS, LLC 558   2024-06-06   
737-384 0 Austin TX 490J DISH WIRELESS, LLC 558   2024-06-06   
737-384 1 Austin TX 490J DISH WIRELESS, LLC 558   2024-09-28   
737-678 2 Dripping Springs TX 490J DISH WIRELESS, LLC 558   2022-12-16   

Last updated: Thu, 16 Oct 2025 03:04:18 UTC

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