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: 475

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
727-475 A Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952      
727-475 0 Clearwater FL TAMQFLFZ5MD  6701 AERIAL COMMUNICATIONS, INC. 952   2005-02-06   
727-475 1 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2005-04-01   
727-475 2 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2005-04-01   
727-475 3 Clearwater FL TAMPFLYVCA0  3840 MATRIX TELECOM, INC DBA TRINSIC COMMUNICATIONS-FL 952   2004-03-01   
727-475 4 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952      
727-475 5 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2004-09-03   
727-475 6 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2005-04-01   
727-475 7 Clearwater FL TAMRFLWSDS2  4802 LEVEL 3 COMMUNICATIONS, LLC - FL 952   2005-04-01   
727-475 8 Clearwater FL   045L BHN IP ENABLED SERVICES, LLC 952   2007-10-01   
727-475 9 Clearwater FL   045L BHN IP ENABLED SERVICES, LLC 952   2007-10-01   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.