Local Calling Guide
Area code/prefix search
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 95 96 97 98 99 100 101 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-581
| 9 |
Hinsdale |
IL |
|
224C ONVOY, LLC |
358 |
|
2008-09-11 |
|
| 630-582
| A |
Roselle |
IL |
RSLLILRZDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-583
| A |
La Grange |
IL |
LBRDILGOAMD |
6630 USA MOBILITY WIRELESS, INC. |
358 |
|
|
|
| 630-584
| A |
Geneva |
IL |
GENVILGNDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-585
| A |
Aurora East |
IL |
AURRILAEDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| A |
Oak Brook |
IL |
OKBRILOADS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 0 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 1 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 2 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 3 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 4 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 5 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 6 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 7 |
Oak Brook |
IL |
|
197D VONAGE AMERICA LLC |
358 |
|
2020-10-12 |
|
| 630-586
| 8 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-586
| 9 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-587
| A |
Geneva |
IL |
GENVILGNDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-588
| A |
Wheaton |
IL |
WHTNILWHDS0 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-589
| A |
Elmhurst |
IL |
EGVGILIFDS1 |
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 630-589
| 0 |
Elmhurst |
IL |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 630-589
| 1 |
Elmhurst |
IL |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 630-589
| 2 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2006-08-24 |
|
| 630-589
| 3 |
Elmhurst |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2004-07-15 |
|
| 630-589
| 4 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2004-11-01 |
|
| 630-589
| 5 |
Elmhurst |
IL |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 630-589
| 6 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2005-03-07 |
|
| 630-589
| 7 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2006-08-13 |
|
| 630-589
| 8 |
Elmhurst |
IL |
|
7196 MCIMETRO ACCESS TRANSMISSION SERVICES LLC - IL |
358 |
|
|
|
| 630-589
| 9 |
Elmhurst |
IL |
|
5562 METROPCS, INC. |
358 |
|
2007-09-27 |
|
| 630-590
| A |
Hinsdale |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-590
| 0 |
Hinsdale |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-11-10 |
|
| 630-590
| 1 |
Hinsdale |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2017-01-14 |
|
| 630-590
| 2 |
Hinsdale |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2008-04-28 |
|
| 630-590
| 3 |
Hinsdale |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-09-04 |
|
| 630-590
| 4 |
Hinsdale |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2015-07-03 |
|
| 630-590
| 5 |
Hinsdale |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
2005-08-01 |
|
| 630-590
| 6 |
Hinsdale |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2006-10-08 |
|
| 630-590
| 7 |
Hinsdale |
IL |
|
8702 RCN TELECOM SERVICES OF ILLINIOS, INC. - IL |
358 |
|
2017-03-17 |
|
| 630-590
| 8 |
Hinsdale |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2002-09-04 |
|
| 630-590
| 9 |
Hinsdale |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2008-12-08 |
|
| 630-591
| A |
Chicago Zone 01-Wabash |
IL |
CHCGILWB55T |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-592
| A |
Elmhurst |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-592
| 0 |
Elmhurst |
IL |
|
224C ONVOY, LLC |
358 |
|
2024-06-11 |
|
| 630-592
| 1 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-592
| 2 |
Elmhurst |
IL |
|
224C ONVOY, LLC |
358 |
|
2022-08-22 |
|
| 630-592
| 3 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-592
| 4 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2003-01-22 |
|
| 630-592
| 5 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-592
| 6 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-592
| 7 |
Elmhurst |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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