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: 314 [Rate centres in NPA 314] [Dial plan for NPA 314]

NXX: 757

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-757 A Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 0 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 1 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 2 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 3 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 4 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 5 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 6 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 7 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-757 8 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2008-06-16   
314-757 9 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      

Last updated: Tue, 16 Apr 2024 01:38:01 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.