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: 407 [Rate centres in NPA 407] [Dial plan for NPA 407]

NXX: 357

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
407-357 A Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 0 Sanford FL ORLDFLMA68Z  982E BANDWIDTH.COM CLEC, LLC - FL 45806   2012-09-14   
407-357 1 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 2 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 3 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 4 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 5 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 6 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 7 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 8 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      
407-357 9 Sanford FL ORLDFLERDS0  7391 CENTURYLINK COMMUNICATIONS LLC - FL 45806      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.