Local Calling Guide
Area code/prefix search
Terry, MT
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-635
| A |
WGLNMTXCDS2 |
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
| 406-635
| 0 |
|
073H TELNYX LLC |
650 |
|
2018-07-25 |
|
| 406-635
| 1 |
|
588H AIRUS, INC. - MT |
650 |
|
2021-02-18 |
|
| 406-635
| 2 |
|
145J TERRA NOVA TELECOM INC. |
650 |
|
2021-11-04 |
|
| 406-635
| 3 |
|
453F ONVOY, LLC - MT |
650 |
|
2021-07-08 |
|
| 406-635
| 4 |
|
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
| 406-635
| 5 |
|
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
| 406-635
| 6 |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2018-12-17 |
|
| 406-635
| 7 |
|
453F ONVOY, LLC - MT |
650 |
|
2021-03-07 |
|
| 406-635
| 8 |
|
588H AIRUS, INC. - MT |
650 |
|
2018-03-02 |
|
| 406-635
| 9 |
|
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
| 406-637
| A |
TRRYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-637
| 3 |
|
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2012-02-10 |
|
| 406-637
| 4 |
|
453F ONVOY, LLC - MT |
650 |
|
2012-12-17 |
|
| 406-637
| 5 |
|
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-637
| 6 |
|
453F ONVOY, LLC - MT |
650 |
|
2007-03-19 |
|
| 406-637
| 7 |
|
453F ONVOY, LLC - MT |
650 |
|
2011-10-24 |
|
| 406-637
| 8 |
|
588H AIRUS, INC. - MT |
650 |
|
2019-05-11 |
|
| 406-957
| A |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-957
| 0 |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-957
| 1 |
|
588H AIRUS, INC. - MT |
650 |
|
2020-03-01 |
|
| 406-957
| 2 |
|
453F ONVOY, LLC - MT |
650 |
|
2021-03-07 |
|
| 406-957
| 3 |
|
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2023-02-27 |
|
| 406-957
| 6 |
|
453F ONVOY, LLC - MT |
650 |
|
2019-09-15 |
|
| 406-957
| 7 |
|
453F ONVOY, LLC - MT |
650 |
|
2019-09-15 |
|
| 406-957
| 8 |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-957
| 9 |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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