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.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: MOBLALAZX6Z

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NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
850-724 8 Century FL 937C ONVOY, LLC - FL 480   2016-03-21   
850-724 9 Century FL 937C ONVOY, LLC - FL 480   2016-03-21   
850-789 A Century FL 937C ONVOY, LLC - FL 480      
850-789 0 Century FL 937C ONVOY, LLC - FL 480   2018-11-11   
850-789 1 Century FL 937C ONVOY, LLC - FL 480   2018-11-11   
850-789 2 Century FL 937C ONVOY, LLC - FL 480   2019-02-25   
850-789 3 Century FL 937C ONVOY, LLC - FL 480   2019-02-25   
850-789 4 Century FL 937C ONVOY, LLC - FL 480   2019-11-09   
850-789 5 Century FL 937C ONVOY, LLC - FL 480   2019-11-10   
850-789 6 Century FL 937C ONVOY, LLC - FL 480   2019-11-10   
850-789 7 Century FL 937C ONVOY, LLC - FL 480   2018-10-01   
850-789 8 Century FL 937C ONVOY, LLC - FL 480   2018-10-01   
850-789 9 Century FL 937C ONVOY, LLC - FL 480   2018-12-14   

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Last updated: Sun, 01 Jun 2025 02:18:11 UTC

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