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.

NPA: 727 [Rate centres in NPA 727] [Dial plan for NPA 727]

NXX: 931

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
727-931 A Clearwater FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
727-931 0 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 1 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 2 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 3 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 4 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 5 Clearwater FL   937C ONVOY, LLC - FL 952   2025-10-18   
727-931 6 Clearwater FL   6701 AERIAL COMMUNICATIONS, INC. 952   2023-05-18   
727-931 7 Clearwater FL   937C ONVOY, LLC - FL 952   2023-03-11   
727-931 8 Clearwater FL   073H TELNYX LLC 952   2023-03-12   
727-931 9 Clearwater FL   073H TELNYX LLC 952   2023-03-12   

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.