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: 995

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-995 A Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 0 Ladue MO STLSMOGZEMD  145J TERRA NOVA TELECOM INC. 520   2024-12-30   
314-995 1 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 2 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 3 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 4 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 5 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 6 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 7 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 8 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-995 9 Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.