Local Calling Guide
Area code/prefix search
NPA: 557
[Rate centres in NPA 557]
[Dial plan for NPA 557]
NXX: 999
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 557-999
| A |
Sappington |
MO |
STLSMOGZSMD |
733J WIRETAP TELECOM, LLC. |
520 |
|
|
|
| 557-999
| 0 |
Sappington |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2022-11-19 |
|
| 557-999
| 1 |
Sappington |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2022-11-19 |
|
| 557-999
| 2 |
Sappington |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2022-12-29 |
|
| 557-999
| 3 |
Sappington |
MO |
NWTPMOABGT1 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
520 |
|
2023-07-15 |
|
| 557-999
| 4 |
Sappington |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-10 |
|
| 557-999
| 5 |
Sappington |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-09-30 |
|
| 557-999
| 6 |
Sappington |
MO |
STLSMO09XMD |
7218 TELEPORT COMMUNICATIONS AMERICA, LLC - MO |
520 |
|
2023-09-29 |
|
| 557-999
| 7 |
Sappington |
MO |
STLSMOGZSMD |
733J WIRETAP TELECOM, LLC. |
520 |
|
2023-05-13 |
|
| 557-999
| 8 |
Sappington |
MO |
STLSMOGZDS5 |
225F PEERLESS NETWORK OF MISSOURI, LLC - MO |
520 |
|
2023-02-27 |
|
| 557-999
| 9 |
Sappington |
MO |
|
145J TERRA NOVA TELECOM INC. |
520 |
|
2022-11-18 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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