Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
NXX: 268
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 636-268
| A |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-05-21 |
|
| 636-268
| 0 |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-05-21 |
|
| 636-268
| 1 |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-05-21 |
|
| 636-268
| 2 |
Chesterfield |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2024-07-26 |
|
| 636-268
| 3 |
Chesterfield |
MO |
STLVMOOH6MD |
6529 T-MOBILE USA, INC. |
520 |
|
2026-01-15 |
|
| 636-268
| 4 |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-05-08 |
|
| 636-268
| 5 |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2026-06-13 |
|
| 636-268
| 6 |
Chesterfield |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-08-15 |
|
| 636-268
| 7 |
Chesterfield |
MO |
|
093F ONVOY, LLC - MO |
520 |
|
2026-08-15 |
|
| 636-268
| 8 |
Chesterfield |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2024-07-06 |
|
| 636-268
| 9 |
Chesterfield |
MO |
STLSMO05RMD |
993E BANDWIDTH.COM CLEC, LLC - MO |
520 |
|
2024-11-11 |
|
Last updated: Sat, 01 Aug 2026 03:19:33 UTC
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