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
314-342 8 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-342 9 MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2010-11-04   
314-345 A STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 0 STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2006-02-04   
314-345 1 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 2 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 3 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 4 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 5 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 6 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 7 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 8 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-345 9 STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-349 A NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-349 0 STLVMOOH3MD  5562 METROPCS, INC. 520   2015-08-02   
314-349 1 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2014-12-15   
314-349 2 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2014-12-15   
314-349 3 STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2014-12-04   
314-349 4 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-349 5 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-349 6 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-349 7 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-349 8 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-349 9 NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2014-12-01   
314-351 A STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-352 A STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 A STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 0 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 1 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 2 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 3 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 4 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 5 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 6 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 7 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 8 STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-353 9 STLSMOWQDS2  093F ONVOY, LLC - MO 520   2020-08-30   
314-354 A OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520      
314-354 0 STLVMOOH3MD  5562 METROPCS, INC. 520   2017-01-02   
314-354 1 STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2017-01-23   
314-354 2 STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2017-01-23   
314-354 3 STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2017-01-23   
314-354 4 STLVMOOH3MD  5562 METROPCS, INC. 520   2016-12-22   
314-354 5 STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2016-12-10   
314-354 6 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2017-09-08   
314-354 7 WNVLMOXAXBX  508J CENTURYLINK COMMUNICATIONS, LLC 520   2017-07-13   
314-354 8 OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2016-09-19   
314-354 9 STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2017-10-16   
314-356 A STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-356 0 STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2016-04-22   

<< 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: Execulink Telecom

Like this site? We accept donations via PayPal.