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: 734 [Rate centres in NPA 734] [Dial plan for NPA 734]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-717 4 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-717 5 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-717 6 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-717 7 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-717 8 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-717 9 Ann Arbor MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
734-718 A Livonia MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-719 A Chelsea MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-719 0 Chelsea MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-719 1 Chelsea MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-719 2 Chelsea MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-719 3 Chelsea MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2022-09-02   
734-719 4 Chelsea MI   543C ONVOY, LLCV - MI 340   2023-03-12   
734-719 5 Chelsea MI   543C ONVOY, LLCV - MI 340   2013-01-30   
734-719 6 Chelsea MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-03-18   
734-719 7 Chelsea MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2023-07-03   
734-719 8 Chelsea MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2022-07-15   
734-719 9 Chelsea MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2021-05-01   
734-720 A Wyandotte MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-720 0 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-720 1 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-02-02   
734-720 2 Wyandotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-12-04   
734-720 3 Wyandotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-12-04   
734-720 4 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2003-01-12   
734-720 5 Wyandotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-12   
734-720 6 Wyandotte MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-12   
734-720 7 Wyandotte MI   318J COMCAST IP PHONE, LLC 340   2011-12-06   
734-720 8 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2012-02-27   
734-720 9 Wyandotte MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-721 A Wayne MI WAYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-722 A Wayne MI WAYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-723 A Lost Peninsula MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
734-723 1 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-723 2 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-723 3 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-723 4 Lost Peninsula MI   543C ONVOY, LLCV - MI 340   2005-11-05   
734-723 5 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-723 6 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-723 8 Lost Peninsula MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2010-03-12   
734-723 9 Lost Peninsula MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-08   
734-724 A Dexter MI SFLDMITODS2  543C ONVOY, LLCV - MI 340      
734-724 0 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 1 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 2 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 3 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 4 Dexter MI   624H ONVOY SPECTRUM, LLC 340   2020-07-07   
734-724 5 Dexter MI   543C ONVOY, LLCV - MI 340   2020-11-27   
734-724 6 Dexter MI   543C ONVOY, LLCV - MI 340   2020-11-27   
734-724 7 Dexter MI   543C ONVOY, LLCV - MI 340   2018-04-21   
734-724 8 Dexter MI   543C ONVOY, LLCV - MI 340   2021-01-30   
734-724 9 Dexter MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2019-06-21   
734-725 A Wayne MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340      
734-725 0 Wayne MI   933G PEERLESS NETWORK OF MICHIGAN, LLC - MI 340   2014-06-24   
734-725 1 Wayne MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-02-04   
734-725 2 Wayne MI   543C ONVOY, LLCV - MI 340   2014-10-11   
734-725 3 Wayne MI   318J COMCAST IP PHONE, LLC 340   2014-06-29   
734-725 4 Wayne MI   543C ONVOY, LLCV - MI 340   2014-10-11   
734-725 5 Wayne MI   318J COMCAST IP PHONE, LLC 340   2014-06-24   
734-725 6 Wayne MI   543C ONVOY, LLCV - MI 340   2016-03-07   
734-725 7 Wayne MI   508J CENTURYLINK COMMUNICATIONS, LLC 340   2014-07-15   
734-725 8 Wayne MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-09-01   
734-725 9 Wayne MI   6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2014-09-01   
734-726 A Dexter MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-726 0 Dexter MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-726 1 Dexter MI   460K FIRST COMMUNICATIONS, LLC 340   2009-12-28   
734-726 2 Dexter MI   5562 METROPCS, INC. 340   2011-04-18   
734-726 3 Dexter MI   046L CLEAR RATE COMMUNICATIONS, LLC 340   2010-03-12   
734-726 4 Dexter MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
734-726 5 Dexter MI   792K CHARTER IP ENABLED SERVICES, LLC 340   2007-02-26   
734-726 6 Dexter MI   543C ONVOY, LLCV - MI 340   2007-05-18   
734-726 7 Dexter MI   6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2007-07-03   
734-726 8 Dexter MI   5562 METROPCS, INC. 340   2009-09-15   
734-726 9 Dexter MI   991E BANDWIDTH.COM CLEC, LLC - MI 340   2014-02-24   
734-727 A Wayne MI WAYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-727 0 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 1 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 2 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 3 Wayne MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-19   
734-727 4 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 5 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 6 Wayne MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2009-11-19   
734-727 7 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 8 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-727 9 Wayne MI   9323 MICHIGAN BELL TEL CO 340      
734-728 A Wayne MI WAYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-729 A Wayne MI WAYNMIMNDS0  9323 MICHIGAN BELL TEL CO 340      
734-730 A Ann Arbor MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 A Monroe MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 0 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 1 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 2 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 3 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 4 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 5 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340      
734-731 6 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2005-05-08   
734-731 7 Monroe MI   6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2005-05-08   
734-731 8 Monroe MI   460K FIRST COMMUNICATIONS, LLC 340   2010-01-11   
734-731 9 Monroe MI   2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2007-03-10   
734-732 A Belleville MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-732 0 Belleville MI   5562 METROPCS, INC. 340   2003-05-21   

<< 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 >>

Last updated: Thu, 29 Jan 2026 14:35:03 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.