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: 248 [Rate centres in NPA 248] [Dial plan for NPA 248]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
248-633 A Birmingham MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-633 0 Birmingham MI   2550 123.NET, LLC 340      
248-633 1 Birmingham MI   2550 123.NET, LLC 340      
248-633 2 Birmingham MI SFLDMIDICA0  2550 123.NET, LLC 340      
248-633 3 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 4 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 5 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2007-10-15   
248-633 6 Birmingham MI DTRTMIAPG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 340   2008-03-13   
248-633 7 Birmingham MI FLNTMICD0MD  829J PAETEC ITEL, LLC 340   2007-12-11   
248-633 8 Birmingham MI DTRTMIBLX4Y  991E BANDWIDTH.COM CLEC, LLC - MI 340   2011-06-26   
248-633 9 Birmingham MI   2550 123.NET, LLC 340      
248-634 A Holly MI HLLYMIHYRS1  9323 MICHIGAN BELL TEL CO 340      
248-635 A Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340      
248-635 0 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-08-04   
248-635 1 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-08-04   
248-635 2 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-01-17   
248-635 3 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-05-19   
248-635 4 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-02-03   
248-635 5 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-02-03   
248-635 6 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-02-03   
248-635 7 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2003-02-03   
248-635 8 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-06-13   
248-635 9 Troy MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2005-08-05   
248-636 A Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 0 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-03   
248-636 1 Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 2 Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340   2005-05-29   
248-636 3 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-03-03   
248-636 4 Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-636 5 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-03-03   
248-636 6 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-03   
248-636 7 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-03-03   
248-636 8 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-03-03   
248-636 9 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2006-02-03   
248-637 A Birmingham MI TROYMISMDS0  9323 MICHIGAN BELL TEL CO 340      
248-638 A Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340      
248-638 0 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 1 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 2 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 3 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 4 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 5 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 6 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 7 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 8 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-638 9 Milford-White Lake MI DTRTMIDJCMD  6003 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MI 340   2013-04-01   
248-639 A Pontiac MI SFLDMIDNDS6  6120 LEVEL 3 COMMUNICATIONS, LLC - MI 340      
248-639 0 Pontiac MI LIVNMIUX8MD  2964 OMNIPOINT COMMUNICATIONS MIDWEST OPERATIONS, LLC 340   2012-08-18   
248-639 1 Pontiac MI LIVNMIUX3MD  5562 METROPCS, INC. 340   2012-08-18   
248-639 2 Pontiac MI SFLDMIBV3MD  508J CENTURYLINK COMMUNICATIONS, LLC 340   2013-04-01   

<< 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 >>

Last updated: Tue, 01 Sep 2026 00:40:05 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.