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
630-552 8 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-552 9 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
630-553 A Yorkville IL YRVLILYORS0  9329 ILLINOIS BELL TEL CO 358      
630-554 A Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-556 A Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 0 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2010-03-29   
630-556 1 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-05-31   
630-556 2 Big Rock IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358   2006-08-06   
630-556 3 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 4 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-556 5 Big Rock IL CHCGILWBXEZ  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-13   
630-556 6 Big Rock IL CHCGILCLXOX  516C AT&T CORP. 358   2011-06-01   
630-556 7 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-09-06   
630-556 8 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
630-556 9 Big Rock IL BGRKILBGRS0  9329 ILLINOIS BELL TEL CO 358      
630-557 A Kaneville IL KAVLILKARS0  9329 ILLINOIS BELL TEL CO 358      
630-557 0 Kaneville IL KAVLILKARS0  9329 ILLINOIS BELL TEL CO 358      
630-557 1 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2012-06-04   
630-557 2 Kaneville IL KAVLILKARS0  9329 ILLINOIS BELL TEL CO 358      
630-557 3 Kaneville IL CHCGILWBXEZ  8760 US XCHANGE OF ILLINOIS LLC DBA CHOICE ONE COMM IL 358   2009-11-12   
630-557 4 Kaneville IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS LLC - IL 358   2006-07-02   
630-557 5 Kaneville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2001-06-25   
630-557 6 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2010-03-11   
630-557 7 Kaneville IL   4604 FIRST COMMUNICATIONS LLC - IL 358   2000-11-20   
630-557 8 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358   2012-10-01   
630-557 9 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358   2008-12-12   
630-558 A Schaumburg IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-559 A Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 0 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 1 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 2 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 3 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 4 Elmhurst IL CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358   2005-02-04   
630-559 5 Elmhurst IL CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358   2006-09-29   
630-559 6 Elmhurst IL CHCGILMF2MD  6664 SPRINT SPECTRUM, L.P. 358   2006-10-13   
630-559 7 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 8 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 9 Elmhurst IL   7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-560 A Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-560 0 Hinsdale IL CHCGILNEXJX  318J COMCAST IP PHONE LLC 358   2015-07-28   
630-560 1 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-10   
630-560 2 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-04-10   
630-560 3 Hinsdale IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2010-07-27   
630-560 4 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2010-09-11   
630-560 5 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-03-24   
630-560 6 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2012-07-29   
630-560 7 Hinsdale IL CHCGILWUDS0  7765 OVATION COMMUNICATIONS OF ILLINOIS, INC. 358   2006-12-16   
630-560 8 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358   2006-01-16   
630-560 9 Hinsdale IL OKBRILDODS0  259E YMAX COMMUNICATIONS CORP. - IL 358   2008-09-11   
630-561 A La Grange IL BFGVILASG00  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 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: ISP Telecom

Like this site? We accept donations via PayPal.