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: 630 [Rate centres in NPA 630] [Dial plan for NPA 630]

<< 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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-547 3 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358   2016-03-18   
630-547 4 Glen Ellyn IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-01   
630-547 5 Glen Ellyn IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-547 6 Glen Ellyn IL   515J IP HORIZON LLC 358   2021-06-26   
630-547 7 Glen Ellyn IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-547 8 Glen Ellyn IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-547 9 Glen Ellyn IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-548 A Naperville IL NPVLILNADS0  9329 ILLINOIS BELL TEL CO 358      
630-549 A Geneva IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-549 0 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358      
630-549 1 Geneva IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-549 2 Geneva IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-549 3 Geneva IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2005-10-02   
630-549 4 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-04   
630-549 5 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2008-01-23   
630-549 6 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2011-06-06   
630-549 7 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2012-07-15   
630-549 8 Geneva IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
630-549 9 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2014-10-04   
630-550 A Bartlett IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-550 0 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-05-12   
630-550 1 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2004-06-15   
630-550 2 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2004-08-30   
630-550 3 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-02-21   
630-550 4 Bartlett IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2004-10-18   
630-550 5 Bartlett IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-550 6 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-06-10   
630-550 7 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-06-25   
630-550 8 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-07-08   
630-550 9 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2005-09-24   
630-551 A Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 0 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 1 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 2 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 3 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 4 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 5 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-11-24   
630-551 6 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-11-24   
630-551 7 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358   2006-01-13   
630-551 8 Oswego IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
630-551 9 Oswego IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS LLC - IL 358   2000-11-02   
630-552 A Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 0 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 1 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 2 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 3 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 4 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 5 Plano IL CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358   2007-07-27   
630-552 6 Plano IL CHCGIL24DS6  224C ONVOY, LLC 358   2014-09-07   
630-552 7 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      

<< 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 >>

Last updated: Thu, 04 Aug 2022 23:14:42 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.