Local Calling Guide
Area code/prefix search
NPA: 337
[Rate centres in NPA 337]
[Dial plan for NPA 337]
NXX: 420
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 337-420
| A |
Baldwin |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
|
|
| 337-420
| 0 |
Baldwin |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2016-05-16 |
|
| 337-420
| 1 |
Baldwin |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2016-05-16 |
|
| 337-420
| 2 |
Baldwin |
LA |
ABVLLACT0MD |
4930 LOUISIANA COMPETITIVE TELECOMMUNICATIONS, INC. |
488 |
|
2016-07-22 |
|
| 337-420
| 3 |
Baldwin |
LA |
SCTTLA06G02 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
488 |
|
2019-07-14 |
|
| 337-420
| 4 |
Baldwin |
LA |
SCTTLA06G02 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
488 |
|
2020-01-04 |
|
| 337-420
| 5 |
Baldwin |
LA |
SCTTLA06G02 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
488 |
|
2020-05-02 |
|
| 337-420
| 6 |
Baldwin |
LA |
SCTTLA06G02 |
6214 NEW CINGULAR WIRELESS PCS, LLC - GA |
488 |
|
2020-05-02 |
|
| 337-420
| 7 |
Baldwin |
LA |
LFYTLAMAXEZ |
318J COMCAST IP PHONE, LLC |
488 |
|
2018-04-11 |
|
| 337-420
| 8 |
Baldwin |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2019-01-05 |
|
| 337-420
| 9 |
Baldwin |
LA |
LFYTLAMAX9Y |
749E ONVOY, LLC - LA |
488 |
|
2019-01-05 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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