Local Calling Guide
Area code/prefix search
NPA: 423
[Rate centres in NPA 423]
[Dial plan for NPA 423]
NXX: 615
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 423-615
| A |
Collegedale |
TN |
CHTGTNNSXRZ |
318J COMCAST IP PHONE, LLC |
472 |
|
|
|
| 423-615
| 0 |
Collegedale |
TN |
CHTGTNNSXRZ |
318J COMCAST IP PHONE, LLC |
472 |
|
2007-05-03 |
|
| 423-615
| 1 |
Collegedale |
TN |
CHTGTNNSXCZ |
5562 METROPCS, INC. |
472 |
|
2014-07-31 |
|
| 423-615
| 2 |
Collegedale |
TN |
CHTGTNNSXCZ |
5562 METROPCS, INC. |
472 |
|
2014-09-01 |
|
| 423-615
| 3 |
Collegedale |
TN |
CHTGTNNSXCZ |
5562 METROPCS, INC. |
472 |
|
2016-03-17 |
|
| 423-615
| 4 |
Collegedale |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2019-08-26 |
|
| 423-615
| 5 |
Collegedale |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2021-03-15 |
|
| 423-615
| 6 |
Collegedale |
TN |
CHTGTNNSXEY |
114F TELEPORT COMMUNICATIONS AMERICA, LLC - TN |
472 |
|
2019-07-26 |
|
| 423-615
| 7 |
Collegedale |
TN |
CHTGTNNSX8Z |
508J CENTURYLINK COMMUNICATIONS, LLC |
472 |
|
2014-05-06 |
|
| 423-615
| 8 |
Collegedale |
TN |
CHTGTNNSXKY |
525E ONVOY, LLC - TN |
472 |
|
2023-02-24 |
|
| 423-615
| 9 |
Collegedale |
TN |
CHTGTNNSXFY |
124F BANDWIDTH.COM CLEC, LLC - TN |
472 |
|
2008-11-28 |
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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