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: STLSMOGZLMD

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
314-940 A St Louis MO 490J DISH WIRELESS, LLC 520      
314-940 9 St Louis MO 490J DISH WIRELESS, LLC 520   2022-02-07   
557-202 8 St Louis MO 490J DISH WIRELESS, LLC 520   2023-08-31   
573-419 6 Chaffee MO 490J DISH WIRELESS, LLC 520   2023-05-29   
573-908 A Jackson MO 490J DISH WIRELESS, LLC 520      
573-908 9 Jackson MO 490J DISH WIRELESS, LLC 520   2023-07-03   
636-258 8 Orchard Farm MO 490J DISH WIRELESS, LLC 520   2022-09-09   
636-265 7 Dardenne MCA4 MO 490J DISH WIRELESS, LLC 520   2022-12-20   
636-310 8 Hillsboro MO 490J DISH WIRELESS, LLC 520   2022-02-17   
636-318 6 Troy MO 490J DISH WIRELESS, LLC 520   2022-09-09   
636-342 A Harvester MO 490J DISH WIRELESS, LLC 520      
636-342 9 Harvester MO 490J DISH WIRELESS, LLC 520   2022-03-21   
636-351 A O'Fallon MO 490J DISH WIRELESS, LLC 520      
636-351 6 O'Fallon MO 490J DISH WIRELESS, LLC 520   2022-04-01   
636-461 9 Imperial MCA3 MO 490J DISH WIRELESS, LLC 520   2022-05-17   
636-463 6 Foristell MCA5 MO 490J DISH WIRELESS, LLC 520   2022-12-20   
636-556 9 Valley Park MO 490J DISH WIRELESS, LLC 520   2022-06-10   
636-648 8 Portage des Sioux MO 490J DISH WIRELESS, LLC 520   2022-09-09   
636-655 6 Wentzville MO 490J DISH WIRELESS, LLC 520   2022-12-20   
636-655 7 Wentzville MO 490J DISH WIRELESS, LLC 520   2023-04-18   
636-662 8 Foley MO 490J DISH WIRELESS, LLC 520   2022-09-09   
636-828 1 New Melle MO 490J DISH WIRELESS, LLC 520   2022-09-09   

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

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