Local Calling Guide
Area code/prefix search
NPA: 630
[Rate centres in NPA 630]
[Dial plan for NPA 630]
NXX: 581
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-581
| A |
Hinsdale |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-581
| 0 |
Hinsdale |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 630-581
| 1 |
Hinsdale |
IL |
CHCGILWUDS4 |
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2013-04-27 |
|
| 630-581
| 2 |
Hinsdale |
IL |
CHCGILGMDS7 |
6115 LEVEL 3 COMMUNICATIONS, LLC - IL |
358 |
|
2013-01-28 |
|
| 630-581
| 3 |
Hinsdale |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2012-10-05 |
|
| 630-581
| 4 |
Hinsdale |
IL |
CHCGILWBXWZ |
829J PAETEC ITEL, LLC |
358 |
|
2011-08-25 |
|
| 630-581
| 5 |
Hinsdale |
IL |
CHCGILNEXJX |
318J COMCAST IP PHONE, LLC |
358 |
|
2012-12-06 |
|
| 630-581
| 6 |
Hinsdale |
IL |
OKBRILOAHMD |
7421 AT&T - LOCAL |
358 |
|
|
|
| 630-581
| 7 |
Hinsdale |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-05-30 |
|
| 630-581
| 8 |
Hinsdale |
IL |
CHCGILWBXDZ |
984E BANDWIDTH.COM CLEC, LLC - IL |
358 |
|
2013-05-30 |
|
| 630-581
| 9 |
Hinsdale |
IL |
CHCGIL24DS6 |
224C ONVOY, LLC |
358 |
|
2008-09-11 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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