Local Calling Guide
Area code/prefix search
NPA: 630
[Rate centres in NPA 630]
[Dial plan for NPA 630]
NXX: 237
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 630-237
| A |
Roselle |
IL |
CHCGIL24DS0 |
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-237
| 0 |
Roselle |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-06-07 |
|
| 630-237
| 1 |
Roselle |
IL |
|
515J IP HORIZON LLC |
358 |
|
2021-06-12 |
|
| 630-237
| 2 |
Roselle |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-237
| 3 |
Roselle |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-237
| 4 |
Roselle |
IL |
|
318J COMCAST IP PHONE, LLC |
358 |
|
|
|
| 630-237
| 5 |
Roselle |
IL |
|
7136 TELEPORT COMMUNICATIONS AMERICA, LLC - IL |
358 |
|
|
|
| 630-237
| 6 |
Roselle |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2023-11-24 |
|
| 630-237
| 7 |
Roselle |
IL |
|
5447 ACCESS ONE, INC. - IL |
358 |
|
2007-09-22 |
|
| 630-237
| 8 |
Roselle |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2023-11-24 |
|
| 630-237
| 9 |
Roselle |
IL |
|
063E PEERLESS NETWORK OF ILLINOIS, LLC - IL |
358 |
|
2021-01-07 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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