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: 776

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-776 A St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 0 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 1 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 2 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 3 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 4 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 5 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 6 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 7 St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-776 8 St Louis MO STLVMOOH3MD  5562 METROPCS, INC. 520   2017-07-21   
314-776 9 St Louis MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2016-04-04   

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

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.