Local Calling Guide
Area code/prefix search
North Parkman, MT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-643
| A |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
|
|
| 406-643
| 0 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2012-12-17 |
|
| 406-643
| 1 |
CHYNWYRF1MD |
073H TELNYX LLC |
654 |
|
2018-07-25 |
|
| 406-643
| 2 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2021-02-11 |
|
| 406-643
| 3 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2021-02-11 |
|
| 406-643
| 4 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2020-11-10 |
|
| 406-643
| 5 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2021-07-05 |
|
| 406-643
| 6 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2019-09-15 |
|
| 406-643
| 7 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2007-07-18 |
|
| 406-643
| 8 |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-07-19 |
|
| 406-643
| 9 |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-11-14 |
|
| 406-659
| A |
DNRHWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
| 406-659
| 5 |
CHYNWYMAXGX |
624H ONVOY SPECTRUM, LLC |
654 |
|
2021-11-14 |
|
| 406-659
| 6 |
CHYNWYMAXAX |
508J CENTURYLINK COMMUNICATIONS, LLC |
654 |
|
2015-03-18 |
|
| 406-659
| 7 |
CHYNWYMAX2X |
453F ONVOY, LLC - MT |
654 |
|
2011-10-24 |
|
| 406-659
| 8 |
CHYNWYMAEMD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
654 |
|
2023-03-02 |
|
| 406-659
| 9 |
DNRHWYMARS1 |
9636 QWEST CORPORATION |
654 |
|
|
|
Last updated: Sun, 26 Jan 2025 15:59:20 UTC
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