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
630-538 1 Sugar Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-07-22   
630-538 2 Sugar Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-07-21   
630-538 3 Sugar Grove IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2011-08-26   
630-538 4 Sugar Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-07-21   
630-538 5 Sugar Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-02-04   
630-538 6 Sugar Grove IL RVDLILBDAMD  6333 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IL 358   2013-02-04   
630-538 7 Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-538 8 Sugar Grove IL CHCGILWUDS4  063E PEERLESS NETWORK OF ILLINOIS, LLC - IL 358   2013-04-27   
630-538 9 Sugar Grove IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2010-10-11   
630-539 A Roselle IL RSLLILRZDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 A Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 0 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 1 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 2 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 3 Bartlett IL CHCGIL24DS7  5917 FIRST COMMUNICATIONS, LLC 358   2004-07-15   
630-540 4 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 5 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 6 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2008-08-02   
630-540 7 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-540 8 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2008-08-02   
630-540 9 Bartlett IL BRTLILBTDS0  9329 ILLINOIS BELL TEL CO 358      
630-541 A Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 0 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 1 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 2 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 3 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358      
630-541 4 Downers Grove IL OKBRILOADC2  7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL 358      
630-541 5 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358      
630-541 6 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358      
630-541 7 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358      
630-541 8 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2006-09-18   
630-541 9 Downers Grove IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2006-09-18   
630-542 A Schaumburg IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-543 A Lombard IL LBRDILLMDS1  9329 ILLINOIS BELL TEL CO 358      
630-544 A Naperville IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-544 0 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2003-10-09   
630-544 1 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2003-02-07   
630-544 2 Naperville IL CHCGILCPDS5  4717 PAETEC COMMUNICATIONS, INC. - IL 358   2001-08-15   
630-544 3 Naperville IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2002-08-27   
630-544 4 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2003-02-07   
630-544 5 Naperville IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358      
630-544 6 Naperville IL   8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358   2001-01-11   
630-544 7 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2003-02-07   
630-544 8 Naperville IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358   2003-02-07   
630-544 9 Naperville IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358   2003-04-28   
630-545 A Glen Ellyn IL GLELILGEDS0  9329 ILLINOIS BELL TEL CO 358      
630-546 A Elmhurst IL CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358      
630-547 A Glen Ellyn IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-547 0 Glen Ellyn IL CHCGILIDXDX  624H ONVOY SPECTRUM, LLC 358   2021-11-26   
630-547 1 Glen Ellyn IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2015-11-14   

<< 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: Wed, 01 Jun 2022 03:09:23 UTC

Sponsored by: Execulink Telecom

Like this site? We accept donations via PayPal.