Local Calling Guide
Area code/prefix search
NPA: 224
[Rate centres in NPA 224]
[Dial plan for NPA 224]
NXX: 670
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 224-670
| A |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 0 |
Arlington Heights |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-04-02 |
|
| 224-670
| 1 |
Arlington Heights |
IL |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
358 |
|
2026-04-02 |
|
| 224-670
| 2 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 3 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 4 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 5 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 6 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 7 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 8 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
| 224-670
| 9 |
Arlington Heights |
IL |
|
6529 T-MOBILE USA, INC. |
358 |
|
2025-11-17 |
|
Last updated: Tue, 31 Mar 2026 13:56:49 UTC
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