Local Calling Guide
Area code/prefix search
NPA: 630
[Rate centres in NPA 630]
[Dial plan for NPA 630]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 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 |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
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 |
ELGNILOTGT5 |
6529 T-MOBILE USA, INC. |
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 |
|
|
|
| 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 |
CHCGILDTKMD |
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 |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
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 |
GARYINGOWMD |
829J PAETEC ITEL, LLC |
358 |
|
2009-11-12 |
|
| 630-557
| 4 |
Kaneville |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
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
| 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 |
|
|
|
| 630-558
| 8 |
Schaumburg |
IL |
CHCGILWUSMD |
145J TERRA NOVA TELECOM INC. |
358 |
|
2024-09-13 |
|
| 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 |
|
6529 T-MOBILE USA, INC. |
358 |
|
2005-02-04 |
|
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Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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