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]

<< 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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-480 1 St Louis MO STLSMO07DSA  9533 SOUTHWESTERN BELL 520      
314-480 2 St Louis MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2004-08-20   
314-480 3 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-06-05   
314-480 4 St Louis MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2004-04-04   
314-480 5 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-06-05   
314-480 6 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-06-05   
314-480 7 St Louis MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520   2004-08-02   
314-480 8 St Louis MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520   2004-08-02   
314-480 9 St Louis MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520   2004-08-02   
314-481 A St Louis MO STLSMO03DS1  9533 SOUTHWESTERN BELL 520      
314-482 A Ladue MO MRHGMOCJAMD  6664 SPRINT SPECTRUM L.P. 520      
314-483 A St Louis MO STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
314-484 A Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-484 0 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-484 1 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-484 2 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2008-11-28   
314-484 3 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2008-11-28   
314-484 4 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2009-02-14   
314-484 5 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2009-02-14   
314-484 6 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-484 7 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2009-03-26   
314-484 8 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2009-03-26   
314-484 9 Ladue MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520      
314-485 A Creve Coeur MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-485 0 Creve Coeur MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2006-02-25   
314-485 1 Creve Coeur MO OLVEMOAXCA0  5607 CHARTER FIBERLINK, LLC - MO 520   2006-07-21   
314-485 2 Creve Coeur MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-12-16   
314-485 3 Creve Coeur MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2005-06-06   
314-485 4 Creve Coeur MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-485 5 Creve Coeur MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520   2005-07-17   
314-485 6 Creve Coeur MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520   2005-07-17   
314-485 7 Creve Coeur MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2010-05-03   
314-485 8 Creve Coeur MO OLVEMOAXCA0  5607 CHARTER FIBERLINK, LLC - MO 520   2011-05-19   
314-485 9 Creve Coeur MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2008-11-29   
314-486 A Creve Coeur MO MRHGMOCJAMD  6664 SPRINT SPECTRUM L.P. 520      
314-487 A Mehlville MO STLSMO22DS0  9533 SOUTHWESTERN BELL 520      
314-488 A Kirkwood MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-488 0 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 1 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 2 Kirkwood MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-488 3 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 4 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 5 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 6 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 7 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 8 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-488 9 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-07-28   
314-489 A St Louis MO STLSMO05DS2  9533 SOUTHWESTERN BELL 520      
314-489 0 St Louis MO MRHGMOCJAMD  6664 SPRINT SPECTRUM L.P. 520   2006-02-20   
314-489 1 St Louis MO STLSMO05DS2  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 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>

Last updated: Tue, 04 May 2021 15:04:27 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.