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: 813 [Rate centres in NPA 813] [Dial plan for NPA 813]

NXX: 683

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-683 A Tampa Central FL TAMPFLXAX3X  321J HD CARRIER LLC 952      
813-683 0 Tampa Central FL TAMQFLSZAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 952      
813-683 1 Tampa Central FL TAMQFLUNGT0  6214 NEW CINGULAR WIRELESS PCS, LLC - GA 952      
813-683 2 Tampa Central FL TAMQFLSZAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 952      
813-683 3 Tampa Central FL TAMQFLSZDS0  7448 MCI WORLDCOM COMMUNICATIONS, INC. - FL 952      
813-683 4 Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-683 5 Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-683 6 Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-683 7 Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-683 8 Tampa Central FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-683 9 Tampa Central FL TAMPFLXAX3X  321J HD CARRIER LLC 952      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.