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: DYTNOH22X3Y

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
513-224 A Middletown OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
513-355 A Middletown OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-261 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-345 A Aberdeen OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-351 A Piqua OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-357 A Beavercreek OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-385 A Hillsboro OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-406 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-413 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-647 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-850 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-851 A Dayton OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-852 A Springfield OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-920 A Xenia OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-921 A Piqua OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-922 A Springfield OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-923 A New Carlisle OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      
937-924 A Hillsboro OH 9748 AMERICAN MESSAGING SERVICES, LLC 328      

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

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