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 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
734-680 1 Ann Arbor MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2013-02-25   
734-680 2 Ann Arbor MI LIVNMIUX0MD  5562 METROPCS, INC. 340      
734-680 3 Ann Arbor MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-12   
734-680 4 Ann Arbor MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-03-12   
734-680 5 Ann Arbor MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2010-04-20   
734-680 6 Ann Arbor MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2010-04-20   
734-680 7 Ann Arbor MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2010-04-20   
734-680 8 Ann Arbor MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2013-01-28   
734-680 9 Ann Arbor MI LIVNMIUX3MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-08-13   
734-681 A Milan MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-681 0 Milan MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2009-03-07   
734-681 1 Milan MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-681 2 Milan MI DTRTMIBHMMD  8685 US XCHANGE OF MICHIGAN LLC DBA CHOICE ONE COMM MI 340   2009-10-27   
734-681 3 Milan MI SFLDMIMNXRX  991E BANDWIDTH.COM CLEC, LLC - MI 340   2010-02-22   
734-681 4 Milan MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-681 5 Milan MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2006-01-13   
734-681 6 Milan MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2005-02-18   
734-681 7 Milan MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
734-681 8 Milan MI DTRTMIBHJMD  506J TWILIO INTERNATIONAL, INC. 340   2021-07-15   
734-681 9 Milan MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-682 A Monroe MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-682 0 Monroe MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-682 1 Monroe MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-682 2 Monroe MI LIVNMIUX0MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2010-05-06   
734-682 3 Monroe MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2006-10-22   
734-682 4 Monroe MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-682 5 Monroe MI WAYNMIMNXUX  318J COMCAST IP PHONE, LLC 340   2007-06-26   
734-682 6 Monroe MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340   2006-01-13   
734-682 7 Monroe MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-30   
734-682 8 Monroe MI DTRTMIVWDMD  624H ONVOY SPECTRUM, LLC 340   2021-12-30   
734-682 9 Monroe MI SFLDMIOL1MD  4044 GLOBAL CROSSING TELEMANAGEMENT, INC. - MI 340      
734-683 A Gregory MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
734-683 5 Gregory MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2022-03-12   
734-684 A Ida MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340      
734-684 0 Ida MI SFLDMITODS2  543C ONVOY, LLCV - MI 340   2023-07-23   
734-684 2 Ida MI SFLDMIMKBMD  516J TON80 COMMUNICATIONS, LLC 340   2022-03-12   
734-685 A Romulus MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340      
734-685 0 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 1 Romulus MI SFLDMIQJDS1  7279 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - MI 340   2015-02-16   
734-685 2 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-11   
734-685 3 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2016-04-11   
734-685 4 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 5 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 6 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 7 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 8 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-685 9 Romulus MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2015-04-19   
734-686 A Ann Arbor MI ANARMIMNX8X  3535 ACD TELECOM, INC. - MI 340      
734-686 0 Ann Arbor MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-02-04   
734-686 1 Ann Arbor MI LIVNMIUX0MD  5562 METROPCS, INC. 340   2006-02-04   

<< 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 >>

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.