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 |
| 630-623
| 0 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 1 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 2 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 3 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 4 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 5 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 6 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 7 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 8 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-623
| 9 |
Oak Brook |
IL |
|
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-624
| A |
Schaumburg |
IL |
SCBGILRRGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
|
|
| 630-625
| A |
Bensenville |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 630-625
| 0 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2010-03-29 |
|
| 630-625
| 1 |
Bensenville |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2000-11-02 |
|
| 630-625
| 2 |
Bensenville |
IL |
|
5562 METROPCS, INC. |
358 |
|
2003-05-11 |
|
| 630-625
| 3 |
Bensenville |
IL |
|
5562 METROPCS, INC. |
358 |
|
2004-01-11 |
|
| 630-625
| 4 |
Bensenville |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2008-08-21 |
|
| 630-625
| 5 |
Bensenville |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
|
|
| 630-625
| 6 |
Bensenville |
IL |
|
516C AT&T CORP. |
358 |
|
2006-06-30 |
|
| 630-625
| 7 |
Bensenville |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2004-11-17 |
|
| 630-625
| 8 |
Bensenville |
IL |
|
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2015-08-13 |
|
| 630-625
| 9 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2021-12-19 |
|
| 630-626
| A |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 0 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2012-04-07 |
|
| 630-626
| 1 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 2 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 3 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 4 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2004-03-09 |
|
| 630-626
| 5 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 6 |
Bensenville |
IL |
|
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
|
|
| 630-626
| 7 |
Bensenville |
IL |
|
624H ONVOY SPECTRUM, LLC |
358 |
|
2022-01-07 |
|
| 630-626
| 8 |
Bensenville |
IL |
|
224C ONVOY, LLC |
358 |
|
2021-02-06 |
|
| 630-626
| 9 |
Bensenville |
IL |
|
145J TERRA NOVA TELECOM INC. |
358 |
|
2025-04-09 |
|
| 630-627
| A |
Lombard |
IL |
LBRDILLMDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-628
| A |
Lombard |
IL |
LBRDILLMDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-629
| A |
Lombard |
IL |
LBRDILLMDS1 |
9329 ILLINOIS BELL TEL CO |
358 |
|
|
|
| 630-630
| A |
Oswego |
IL |
CHCGILWUX6X |
460K FIRST COMMUNICATIONS, LLC |
358 |
|
|
|
| 630-630
| 0 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 1 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 2 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 3 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 4 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 5 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 6 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 7 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 8 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-630
| 9 |
Oswego |
IL |
|
460K FIRST COMMUNICATIONS, LLC |
358 |
|
2007-08-18 |
|
| 630-631
| A |
Aurora |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2024-12-09 |
|
| 630-631
| 0 |
Aurora |
IL |
|
829J PAETEC ITEL, LLC |
358 |
|
2001-08-15 |
|
| 630-631
| 1 |
Aurora |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2003-11-24 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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