Local Calling Guide
Area code/prefix search
NPA: 636
[Rate centres in NPA 636]
[Dial plan for NPA 636]
NXX: 642
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
636-642
| A |
Imperial |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
636-642
| 0 |
Imperial |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2005-02-10 |
|
636-642
| 1 |
Imperial |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
2005-02-04 |
|
636-642
| 2 |
Imperial |
MO |
STLSMO05XPX |
506J TWILIO INTERNATIONAL, INC. |
520 |
|
2021-06-04 |
|
636-642
| 4 |
Imperial |
MO |
STLSMOPLDS4 |
4932 LEVEL 3 COMMUNICATIONS, LLC - MO |
520 |
|
|
|
636-642
| 5 |
Imperial |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
636-642
| 6 |
Imperial |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
636-642
| 7 |
Imperial |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
636-642
| 8 |
Imperial |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
636-642
| 9 |
Imperial |
MO |
STLSMOWQDS2 |
093F ONVOY, LLC - MO |
520 |
|
2023-08-12 |
|
Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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