Local Calling Guide
Area code/prefix search
NPA: 557
[Rate centres in NPA 557]
[Dial plan for NPA 557]
NXX: 567
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 557-567
| A |
Kirkwood |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-02 |
|
| 557-567
| 0 |
Kirkwood |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2025-01-03 |
|
| 557-567
| 1 |
Kirkwood |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-02-01 |
|
| 557-567
| 2 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-03-10 |
|
| 557-567
| 3 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-03-10 |
|
| 557-567
| 4 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-03-10 |
|
| 557-567
| 5 |
Kirkwood |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-02 |
|
| 557-567
| 6 |
Kirkwood |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-02 |
|
| 557-567
| 7 |
Kirkwood |
MO |
STLSMO05XMX |
624H ONVOY SPECTRUM, LLC |
520 |
|
2025-01-02 |
|
| 557-567
| 8 |
Kirkwood |
MO |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2025-03-10 |
|
| 557-567
| 9 |
Kirkwood |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2025-03-13 |
|
Last updated: Sat, 05 Apr 2025 03:03:23 UTC
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