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.

OCN: 516C AT&T CORP.

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
669-235 5 San Jose: North DA CA   722   2014-05-04   
669-237 4 Campbell CA   722   2014-08-27   
669-246 A Sunnyvale CA   722      
669-246 5 Sunnyvale CA   722   2014-10-23   
669-263 5 San Jose: North DA CA   722   2016-07-23   
669-275 9 San Jose: South DA CA   722   2016-06-06   
669-292 A San Jose: West DA CA   722      
669-292 5 San Jose: West DA CA   722   2014-12-18   
669-342 7 San Jose: West DA CA   722   2014-05-09   
678-214 5 Atlanta Northwest GA   438   2014-03-17   
678-217 5 Atlanta Northwest GA   438   2014-11-07   
678-257 9 Bowdon GA   438   2011-02-03   
678-271 2 Atlanta South GA   438   2014-08-26   
678-336 9 Atlanta Northeast GA   438   2011-02-16   
678-388 0 Atlanta Northwest GA   438   2014-08-06   
678-399 3 Atlanta GA   438   2010-12-06   
678-403 2 Atlanta Northwest GA   438   2010-04-08   
678-403 8 Atlanta Northwest GA   438   2013-06-14   
678-404 A Atlanta Northeast GA DLTHGAHSSMD  438   2009-07-12   
678-404 5 Atlanta Northeast GA   438   2010-01-25   
678-404 7 Atlanta Northeast GA   438   2009-07-12   
678-404 8 Atlanta Northeast GA   438   2010-02-03   
678-426 7 Atlanta Northwest GA   438   2014-05-26   
678-426 8 Atlanta Northwest GA   438   2011-03-25   
678-503 2 Atlanta Northwest GA   438   2013-12-13   
678-503 8 Atlanta Northwest GA   438   2013-01-03   
678-504 5 Atlanta Northwest GA   438   2011-08-01   
678-506 A Temple GA ATLNGABUXHZ  438   2009-08-20   
678-506 4 Temple GA   438   2009-08-20   
678-515 A Atlanta GA   438   2013-02-09   
678-515 3 Atlanta GA   438   2013-06-03   
678-515 7 Atlanta GA   438   2013-02-09   
678-568 8 Zebulon GA   438   2011-02-04   
678-572 4 Griffin GA   438   2009-08-03   
678-573 8 Tallapoosa GA   438   2011-02-03   
678-582 6 Grantville GA   438   2011-02-03   
678-585 3 Atlanta Northeast GA   438   2015-03-19   
678-586 3 Atlanta South GA   438   2010-09-21   
678-586 5 Atlanta South GA   438   2009-08-03   
678-587 5 Atlanta Northeast GA   438   2011-10-27   
678-593 5 Atlanta South GA   438   2011-06-22   
678-594 3 Atlanta Northwest GA   438   2013-09-13   
678-607 0 Conyers GA   438   2015-09-28   
678-616 3 Clermont GA   438   2009-08-03   
678-647 5 Buchanan GA   438   2011-02-03   
678-653 A Atlanta Northwest GA PWSPGAASAMD  438   2009-07-27   
678-653 7 Atlanta Northwest GA   438   2009-07-27   
678-653 8 Atlanta Northwest GA   438   2010-08-19   
678-653 9 Atlanta Northwest GA   438   2011-01-10   
678-660 3 Covington GA   438   2009-08-03   

<< 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 >>

Last updated: Sun, 10 Nov 2019 13:49:34 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.