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.

St Louis, MO

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

NPA-NXX BLOCK Switch OCN LATA LIR Eff date Disc date
314-612 2 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 3 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 4 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2018-10-14   
314-612 5 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 6 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 7 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 8 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-612 9 MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2010-11-04   
314-613 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-615 A STLSMO11DSA  9533 SOUTHWESTERN BELL 520      
314-617 A STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520      
314-617 0 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2022-06-12   
314-617 1 STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2022-05-08   
314-617 2 STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2022-06-20   
314-617 3 STLSMO09XMD  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520   2022-06-20   
314-617 4 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2023-09-04   
314-617 5 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-06-26   
314-617 6 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-05-23   
314-617 7 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-05-23   
314-617 8 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-06-26   
314-617 9 STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520   2022-06-26   
314-621 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-622 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-627 A STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-627 0 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 1 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 2 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 3 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 4 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 5 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 6 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 7 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 8 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-627 9 STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2008-10-26   
314-629 A STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-631 A STLSMO11DSA  9533 SOUTHWESTERN BELL 520      
314-632 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 0 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 1 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 2 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 3 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 4 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 5 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 6 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2008-11-29   
314-632 7 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 8 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-632 9 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-633 A STLSMO11DSA  9533 SOUTHWESTERN BELL 520      
314-638 A STLSMO11DSA  9533 SOUTHWESTERN BELL 520      
314-641 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 >>

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

Sponsored by: VoIP.ms

Like this site? We accept donations via PayPal.