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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-547 8 Ladue MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-04-18   
314-547 9 Ladue MO   7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520   2019-04-18   
314-548 A Creve Coeur MO STLSMO09DS1  7421 AT&T - LOCAL 520      
314-548 0 Creve Coeur MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-08-09   
314-548 1 Creve Coeur MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2011-05-15   
314-548 2 Creve Coeur MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2013-07-21   
314-548 3 Creve Coeur MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2020-04-16   
314-548 4 Creve Coeur MO STLSMO09DS1  7421 AT&T - LOCAL 520      
314-548 5 Creve Coeur MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2018-01-07   
314-548 6 Creve Coeur MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2012-07-22   
314-548 7 Creve Coeur MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2012-08-07   
314-548 8 Creve Coeur MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2012-08-07   
314-548 9 Creve Coeur MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2015-01-04   
314-549 A Oakville MO STLSMOBNAMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 520      
314-549 0 Oakville MO STLSMOBNAMD  4004 GLOBAL CROSSING LOCAL SERVICES, INC. - MO 520      
314-549 1 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-14   
314-549 2 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2016-03-14   
314-549 3 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2021-07-12   
314-549 4 Oakville MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2011-03-22   
314-549 5 Oakville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2005-12-16   
314-549 6 Oakville MO MRHGMOGYDS2  4774 XO MISSOURI, INC. 520   2010-09-12   
314-549 7 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2023-06-19   
314-549 8 Oakville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520   2004-12-18   
314-549 9 Oakville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520   2018-12-20   
314-550 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 0 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 1 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 2 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 3 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 4 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 5 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 6 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 7 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-550 8 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-11-10   
314-550 9 Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520   2003-11-10   
314-551 A Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 0 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 1 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 2 Ladue MO OLVEMOAXCA0  5607 CHARTER FIBERLINK - MISSOURI, LLC - MO 520   2014-12-20   
314-551 3 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 4 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 5 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 6 Ladue MO STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2014-12-26   
314-551 7 Ladue MO STLSMOGZRMD  7407 MCLEODUSA TELECOMMUNICATION SERVICES, INC. - MO 520   2015-05-18   
314-551 8 Ladue MO STLSMO43RPA  9533 SOUTHWESTERN BELL 520      
314-551 9 Ladue MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520   2014-12-08   
314-552 A St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-552 0 St Louis MO STLSMO01DSA  9533 SOUTHWESTERN BELL 520      
314-552 1 St Louis MO STLVMOOH2MD  6529 T-MOBILE USA, INC. 520   2007-10-09   
314-552 2 St Louis MO 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 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 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 >>

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

Sponsored by: VoIP Much Phone Company

Like this site? We accept donations via PayPal.