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: 733

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
813-733 A Tampa North FL TAMSFLDEWMD  158H INVOXIO INCORPORATED 952      
813-733 0 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-733 1 Tampa North FL TAMQFLSZAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 952      
813-733 2 Tampa North FL TAMQFLSZAMD  6502 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - FL 952      
813-733 3 Tampa North FL TAMSFLDEWMD  158H INVOXIO INCORPORATED 952      
813-733 4 Tampa North FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952      
813-733 5 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-733 6 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-733 7 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-733 8 Tampa North FL TAMSFLDEDSG  937C ONVOY, LLC - FL 952      
813-733 9 Tampa North FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952      

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

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.