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: 919

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-919 A Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 0 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 1 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 2 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 3 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 4 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 5 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-07-23   
314-919 6 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-07-23   
314-919 7 Ladue MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2010-07-23   
314-919 8 Ladue MO STLSMO26DSA  9533 SOUTHWESTERN BELL 520      
314-919 9 Ladue MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2021-01-09   

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

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.