Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
NXX: 264
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-264
| A |
Vonore |
TN |
KNVLTNMAYHX |
318J COMCAST IP PHONE, LLC |
474 |
|
|
|
| 423-264
| 0 |
Vonore |
TN |
KNVLTNMAYHX |
318J COMCAST IP PHONE, LLC |
474 |
|
2011-09-04 |
|
| 423-264
| 1 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-04-20 |
|
| 423-264
| 2 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2019-12-19 |
|
| 423-264
| 3 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2020-06-19 |
|
| 423-264
| 4 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2020-06-19 |
|
| 423-264
| 5 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-04-20 |
|
| 423-264
| 6 |
Vonore |
TN |
KNVLTNMANMD |
4806 LEVEL 3 COMMUNICATIONS, LLC - TN |
474 |
|
2020-10-18 |
|
| 423-264
| 7 |
Vonore |
TN |
KNVLTNMA49Z |
525E ONVOY, LLC - TN |
474 |
|
2021-10-25 |
|
| 423-264
| 8 |
Vonore |
TN |
MRTWTN280MD |
704C CHARTER FIBERLINK-TENNESSEE, LLC - TN |
474 |
|
2022-12-25 |
|
| 423-264
| 9 |
Vonore |
TN |
KNVLTNMAYIX |
506J TWILIO INTERNATIONAL, INC. |
474 |
|
2021-11-03 |
|
Last updated: Sat, 25 Feb 2023 02:10:49 UTC
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