Local Calling Guide
Area code/prefix search
Bigfork, MT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-420
| A |
KLSLMTAZ1MD |
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
|
|
| 406-420
| 0 |
|
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
2020-06-09 |
|
| 406-420
| 1 |
|
453F ONVOY, LLC - MT |
648 |
|
2020-01-13 |
|
| 406-420
| 2 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
648 |
|
2006-04-21 |
|
| 406-420
| 3 |
|
453F ONVOY, LLC - MT |
648 |
|
2012-12-10 |
|
| 406-420
| 4 |
|
453F ONVOY, LLC - MT |
648 |
|
2012-12-10 |
|
| 406-420
| 5 |
|
453F ONVOY, LLC - MT |
648 |
|
2012-12-10 |
|
| 406-420
| 6 |
|
453F ONVOY, LLC - MT |
648 |
|
2011-02-28 |
|
| 406-420
| 7 |
|
453F ONVOY, LLC - MT |
648 |
|
2007-04-14 |
|
| 406-420
| 8 |
|
453F ONVOY, LLC - MT |
648 |
|
2010-04-03 |
|
| 406-420
| 9 |
|
453F ONVOY, LLC - MT |
648 |
|
2019-09-15 |
|
| 406-614
| A |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
|
|
| 406-614
| 0 |
|
073H TELNYX LLC |
648 |
|
2020-12-31 |
|
| 406-614
| 1 |
|
453F ONVOY, LLC - MT |
648 |
|
2021-07-05 |
|
| 406-614
| 2 |
|
986F WESTERN MONTANA COMMUNITYTEL INC. - MT |
648 |
|
2021-03-26 |
|
| 406-614
| 3 |
|
771G TELEPORT COMMUNICATIONS AMERICA MT - LLC |
648 |
|
2023-01-08 |
|
| 406-614
| 4 |
|
453F ONVOY, LLC - MT |
648 |
|
2021-03-28 |
|
| 406-614
| 5 |
|
453F ONVOY, LLC - MT |
648 |
|
2021-03-28 |
|
| 406-614
| 6 |
|
453F ONVOY, LLC - MT |
648 |
|
2020-12-13 |
|
| 406-614
| 7 |
|
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-07-18 |
|
| 406-614
| 8 |
|
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-11-14 |
|
| 406-614
| 9 |
|
624H ONVOY SPECTRUM, LLC |
648 |
|
2021-11-14 |
|
| 406-837
| A |
BGFKMTXCRS0 |
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 0 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 1 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 2 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 3 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 4 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 5 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 6 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 7 |
|
2249 CENTURYTEL OF MONTANA, INC. DBA CENTURYLINK |
648 |
|
|
|
| 406-837
| 8 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
648 |
|
2014-05-24 |
|
| 406-837
| 9 |
|
453F ONVOY, LLC - MT |
648 |
|
2019-10-28 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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