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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 >>

NPA-NXX BLOCK Rate Centre Region Switch LATA LIR Eff date Disc date
618-489 5 Edgemont IL COVLILCL0MD  520   2011-09-29   
618-505 5 Troy IL COVLILCL0MD  520   2011-04-26   
618-523 3 Germantown IL COVLILCL0MD  520   2011-09-29   
618-526 6 Breese IL COVLILCL0MD  520   2011-09-29   
618-547 5 Kinmundy IL COVLILCL0MD  520   2011-04-26   
618-574 A Aviston IL COVLILCL0MD  520      
618-574 7 Aviston IL COVLILCL0MD  520   2010-01-21   
618-589 6 O'Fallon IL COVLILCL0MD  520   2011-10-14   
618-650 9 Edwardsville IL COVLILCL0MD  520   2011-04-26   
618-661 5 McClure IL COVLILCL0MD  520   2015-05-28   
618-690 5 Greenville IL COVLILCL0MD  520   2011-04-26   
618-710 5 Freeburg IL COVLILCL0MD  520   2011-09-29   
618-717 6 Bethalto IL COVLILCL0MD  520   2011-04-26   
618-726 A O'Fallon IL COVLILCL0MD  520      
618-726 7 O'Fallon IL COVLILCL0MD  520   2006-05-05   
618-808 5 Lebanon IL COVLILCL0MD  520   2011-09-29   
618-816 4 Mount Vernon IL COVLILCL0MD  520   2013-11-08   
618-823 5 Granite City IL COVLILCL0MD  520   2011-04-26   
618-844 A Carlyle IL COVLILCL0MD  520      
618-844 5 Carlyle IL COVLILCL0MD  520   2011-09-29   
618-857 8 East St Louis IL COVLILCL0MD  520   2006-10-18   
618-887 5 Marine IL COVLILCL0MD  520   2011-04-26   
618-918 5 Centralia IL COVLILCL0MD  520   2011-09-29   
619-228 9 San Diego: San Diego DA CA SNDGCA0242Z  732      
619-230 5 San Diego: San Diego DA CA SNDGCA0242Z  732   2011-09-13   
619-326 8 San Diego: San Diego DA CA SNDGCA0242Z  732   2011-01-10   
619-332 8 El Cajon CA SNDGCA0242Z  732   2016-03-28   
619-343 1 San Diego: San Diego DA CA SNDGCA0242Z  732   2016-06-07   
619-350 5 Jacumba CA SNDGCA0242Z  732   2011-09-26   
619-431 5 San Diego: San Diego DA CA SNDGCA0242Z  732   2014-09-16   
619-436 3 San Diego: San Diego DA CA SNDGCA0242Z  732   2016-11-14   
619-457 0 El Cajon CA SNDGCA0242Z  732   2014-06-25   
619-458 9 San Diego: San Diego DA CA SNDGCA0242Z  732   2014-06-10   
619-467 A La Mesa CA SNDGCA0242Z  732      
619-467 7 La Mesa CA SNDGCA0242Z  732   2006-06-30   
619-478 3 Campo CA SNDGCA0242Z  732   2011-09-26   
619-500 5 Chula Vista CA SNDGCA0242Z  732   2011-01-26   
619-512 1 National City CA SNDGCA0242Z  732   2014-04-11   
619-542 9 San Diego: San Diego DA CA SNDGCA0242Z  732   2010-03-22   
619-576 3 Chula Vista CA SNDGCA0242Z  732   2014-10-31   
619-601 9 Chula Vista CA SNDGCA0242Z  732   2016-09-19   
619-621 6 Chula Vista CA SNDGCA0242Z  732   2016-06-07   
619-631 7 El Cajon CA SNDGCA0242Z  732   2011-07-25   
619-642 0 San Diego: San Diego DA CA SNDGCA0242Z  732   2015-01-20   
619-693 5 San Diego: San Diego DA CA SNDGCA0242Z  732   2015-11-30   
619-693 9 San Diego: San Diego DA CA SNDGCA0242Z  732   2016-09-09   
619-722 4 Harbison-Alpine CA SNDGCA0242Z  732   2007-03-01   
619-724 6 La Mesa CA SNDGCA0242Z  732   2016-03-18   
619-731 8 National City CA SNDGCA0242Z  732   2016-08-26   
619-737 A Chula Vista CA SNDGCA0242Z  732      

<< 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 >>

Last updated: Wed, 07 Feb 2024 04:12:25 UTC

Sponsored by: LES.NET

Like this site? We accept donations via PayPal.