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 >>

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
630-546 5 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-546 6 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-546 7 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-546 8 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-546 9 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 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      
630-547 1 Glen Ellyn IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
630-547 2 Glen Ellyn IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-547 3 Glen Ellyn IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-547 4 Glen Ellyn IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
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      
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      
630-549 4 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-549 5 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-549 6 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-549 7 Geneva IL CHCGILNEXJX  318J COMCAST IP PHONE, LLC 358      
630-549 8 Geneva IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
630-549 9 Geneva IL WCHCILBFGT0  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-550 A Bartlett IL   829J PAETEC ITEL, LLC 358   2024-12-09   
630-550 0 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 1 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 2 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 3 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 4 Bartlett IL CHCGILACGT0  8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL 358      
630-550 5 Bartlett IL   829J PAETEC ITEL, LLC 358      
630-550 6 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 7 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 8 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
630-550 9 Bartlett IL CHCGILMF2MD  6529 T-MOBILE USA, INC. 358      
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      
630-551 6 Oswego IL BURGILAHGT3  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-551 7 Oswego IL OSWGILOSDS0  9329 ILLINOIS BELL TEL CO 358      
630-551 8 Oswego IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-551 9 Oswego IL   460K FIRST COMMUNICATIONS, LLC 358      
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   6529 T-MOBILE USA, INC. 358      
630-552 6 Plano IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-552 7 Plano IL PLANILPORS0  9329 ILLINOIS BELL TEL CO 358      
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      
630-556 1 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-556 2 Big Rock IL CHCGILDTDS3  5447 ACCESS ONE, INC. - IL 358      
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   829J PAETEC ITEL, LLC 358      
630-556 6 Big Rock IL CHCGILCLXOX  516C AT&T CORP. 358      
630-556 7 Big Rock IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-556 8 Big Rock IL CHCGIL24DS6  224C ONVOY, LLC 358      
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      
630-557 2 Kaneville IL KAVLILKARS0  9329 ILLINOIS BELL TEL CO 358      
630-557 3 Kaneville IL   829J PAETEC ITEL, LLC 358      
630-557 4 Kaneville IL CHCGIL24DS3  4604 FIRST COMMUNICATIONS, LLC - IL 358      
630-557 5 Kaneville IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, LLC - IL 358      
630-557 6 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-557 8 Kaneville IL CHCGIL24DS6  224C ONVOY, LLC 358      
630-557 9 Kaneville IL CHCGILWBXDZ  984E BANDWIDTH.COM CLEC, LLC - IL 358      
630-558 A Schaumburg IL SCBGILRRGT1  6534 NEW CINGULAR WIRELESS PCS, LLC - IL 358      
630-558 8 Schaumburg IL   145J TERRA NOVA TELECOM INC. 358      
630-559 A Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 0 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 1 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 2 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 3 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 4 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-559 5 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-559 6 Elmhurst IL CHCGILMF4MD  5562 METROPCS, INC. 358      
630-559 7 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 8 Elmhurst IL EGVGILIFDS1  7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL 358      
630-559 9 Elmhurst IL EGVGILIFDS1  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      
630-560 1 Hinsdale IL CHCGILGMDS7  6115 LEVEL 3 COMMUNICATIONS, 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 >>

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

Sponsored by: Callcentric - VoIP Internet phone service

Like this site? We accept donations via PayPal.