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]

Block: A

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
314-656 A Ladue MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-657 A St Louis MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-658 A St Louis MO STLSMO05RPA  9533 SOUTHWESTERN BELL 520      
314-659 A St Louis MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-660 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-661 A Sappington MO STLSMO05RMD  993E BANDWIDTH.COM CLEC, LLC - MO 520      
314-662 A Ladue MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-663 A St Louis MO STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
314-664 A St Louis MO STLSMO08RPA  9533 SOUTHWESTERN BELL 520      
314-665 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-666 A Ladue MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-667 A St Louis MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-668 A St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-669 A St Louis MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-670 A St Louis MO STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
314-671 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-672 A St Louis MO STLSMO05XKX  9748 AMERICAN MESSAGING SERVICES, LLC 520      
314-673 A Creve Coeur MO STLSMO05XMX  624H ONVOY SPECTRUM, LLC 520      
314-674 A Creve Coeur MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-675 A Mehlville MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-676 A St Louis MO STLTMOBODS1  7432 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MO 520      
314-677 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-678 A St Louis MO STLSMOGZWMD  829J PAETEC ITEL, LLC 520      
314-679 A St Louis MO STLSMO02DS2  9533 SOUTHWESTERN BELL 520      
314-680 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-681 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-682 A Creve Coeur MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-683 A Ladue MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-684 A Ladue MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-685 A St Louis MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-686 A Kirkwood MO STLVMOOH6MD  6529 T-MOBILE USA, INC. 520      
314-687 A Ladue MO CRVCMOGMDS0  7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO 520      
314-688 A St Louis MO STLVMOOH6MD  5562 METROPCS, INC. 520      
314-689 A Kirkwood MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-690 A Sappington MO STLSMOPLDS4  4932 LEVEL 3 COMMUNICATIONS, LLC - MO 520      
314-691 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-692 A Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-693 A Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-694 A Ladue MO STLSMO21DS3  9533 SOUTHWESTERN BELL 520      
314-695 A Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-696 A St Louis MO STLSMOGZDS5  225F PEERLESS NETWORK OF MISSOURI, LLC - MO 520      
314-697 A Kirkwood MO NWTPMOABGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 520      
314-698 A Kirkwood MO STLSMO09WMD  516C AT&T CORP. 520      
314-699 A Ladue MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-701 A Mehlville MO STLSMOWQDS2  093F ONVOY, LLC - MO 520      
314-702 A Ladue MO STLSMO42DS1  9533 SOUTHWESTERN BELL 520      
314-703 A Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-704 A Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-705 A Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      
314-706 A Ladue MO STLTMOBOAMD  5814 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MO 520      

<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 >>

Last updated: Sat, 01 Aug 2026 03:19:33 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.