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
314-334 A Oakville MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520      
314-334 0 Oakville MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520      
314-334 1 Oakville MO STLSMOGZ6MD  073H TELNYX LLC 520   2017-06-13   
314-334 2 Oakville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2008-11-18   
314-334 3 Oakville MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2011-09-17   
314-334 4 Oakville MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2018-12-20   
314-334 5 Oakville MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2018-12-20   
314-334 6 Oakville MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2018-12-20   
314-334 7 Oakville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2012-12-02   
314-334 8 Oakville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2011-12-04   
314-334 9 Oakville MO MRHGMOGYDS0  4774 XO MISSOURI, INC. 520      
314-335 A St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 0 St Louis MO MRHGMOCJAMD  6664 SPRINT SPECTRUM L.P. 520   2005-04-30   
314-335 1 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 2 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 3 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 4 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 5 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 6 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-335 7 St Louis MO OLVEMOAXCA0  5607 CHARTER FIBERLINK, LLC - MO 520   2005-04-12   
314-335 8 St Louis MO STLSMO11DSA  9533 SOUTHWESTERN BELL 520      
314-335 9 St Louis MO MRHGMOCJAMD  6664 SPRINT SPECTRUM L.P. 520   2005-05-06   
314-336 A Creve Coeur MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520      
314-337 A St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-337 0 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 1 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 2 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 3 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 4 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 5 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 6 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 7 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 8 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-337 9 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-04-29   
314-338 A St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-338 0 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-08-25   
314-338 1 St Louis MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2008-08-25   
314-338 2 St Louis MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2009-03-26   
314-338 3 St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2009-05-07   
314-338 4 St Louis MO MRHGMOGYDS3  323E YMAX COMMUNICATIONS CORP. - MO 520   2009-01-21   
314-338 5 St Louis MO MRHGMOGYDS3  323E YMAX COMMUNICATIONS CORP. - MO 520   2009-01-21   
314-338 6 St Louis MO MRHGMOGYDS3  323E YMAX COMMUNICATIONS CORP. - MO 520   2009-01-21   
314-338 7 St Louis MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2009-10-03   
314-338 8 St Louis MO OLVEMO01DS0  4891 WINDSTREAM NUVOX MISSOURI, LLC 520   2009-10-03   
314-338 9 St Louis MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520   2010-07-24   
314-339 A St Louis MO STLVMOOH3MD  5562 METRO PCS, INC. 520      
314-339 0 St Louis MO STLVMOOH3MD  5562 METRO PCS, INC. 520   2014-08-24   
314-339 1 St Louis MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS GROUP - ST. LOUIS 520   2016-02-25   
314-339 2 St Louis MO STLSMOWQDS2  093F ONVOY, LLC MO 520   2015-05-14   
314-339 3 St Louis MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520   2016-11-10   

<< 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: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.