Local Calling Guide
Area code/prefix search
NPA: 406
[Rate centres in NPA 406]
[Dial plan for NPA 406]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-589
| 7 |
Bozeman |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2014-01-13 |
|
| 406-589
| 8 |
Bozeman |
MT |
|
6529 T-MOBILE USA, INC. |
650 |
|
2019-04-28 |
|
| 406-589
| 9 |
Bozeman |
MT |
|
6529 T-MOBILE USA, INC. |
650 |
|
2017-12-12 |
|
| 406-590
| A |
Great Falls |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-591
| A |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-592
| A |
Busby |
MT |
BSBYMTXCRS1 |
2251 RANGE TEL COOP INC |
650 |
|
|
|
| 406-592
| 3 |
Busby |
MT |
|
2251 RANGE TEL COOP INC |
650 |
|
|
|
| 406-592
| 4 |
Busby |
MT |
|
2251 RANGE TEL COOP INC |
650 |
|
|
|
| 406-593
| A |
Butte |
MT |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
| 406-593
| 0 |
Butte |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-593
| 1 |
Butte |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-593
| 3 |
Butte |
MT |
|
453F ONVOY, LLC - MT |
648 |
|
2024-04-06 |
|
| 406-593
| 4 |
Butte |
MT |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2025-02-10 |
|
| 406-593
| 6 |
Butte |
MT |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
2025-02-10 |
|
| 406-593
| 7 |
Butte |
MT |
|
6529 T-MOBILE USA, INC. |
648 |
|
2024-10-24 |
|
| 406-593
| 8 |
Butte |
MT |
|
6529 T-MOBILE USA, INC. |
648 |
|
2024-12-26 |
|
| 406-593
| 9 |
Butte |
MT |
|
6529 T-MOBILE USA, INC. |
648 |
|
2025-01-17 |
|
| 406-594
| A |
Helena |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-595
| A |
Bozeman |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-596
| A |
Dillon |
MT |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
| 406-596
| 0 |
Dillon |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-596
| 1 |
Dillon |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-596
| 2 |
Dillon |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-596
| 5 |
Dillon |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
| 406-597
| A |
Shelby |
MT |
MSSLMTAG5MD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
648 |
|
|
|
| 406-597
| 6 |
Shelby |
MT |
|
453F ONVOY, LLC - MT |
648 |
|
2019-09-15 |
|
| 406-597
| 8 |
Shelby |
MT |
|
453F ONVOY, LLC - MT |
648 |
|
2023-06-02 |
|
| 406-598
| A |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-599
| A |
Bozeman |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-600
| A |
Bozeman |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-601
| A |
Billings |
MT |
BLNGMTASHMD |
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
650 |
|
|
|
| 406-601
| 0 |
Billings |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2021-06-21 |
|
| 406-601
| 1 |
Billings |
MT |
|
792K CHARTER IP ENABLED SERVICES, LLC |
650 |
|
2016-11-24 |
|
| 406-601
| 2 |
Billings |
MT |
|
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
2023-04-06 |
|
| 406-601
| 3 |
Billings |
MT |
|
588H AIRUS, INC. - MT |
650 |
|
2017-07-27 |
|
| 406-601
| 4 |
Billings |
MT |
|
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
650 |
|
2013-12-30 |
|
| 406-601
| 5 |
Billings |
MT |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
650 |
|
2017-11-30 |
|
| 406-601
| 6 |
Billings |
MT |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
650 |
|
2017-11-30 |
|
| 406-601
| 7 |
Billings |
MT |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
650 |
|
2017-11-30 |
|
| 406-601
| 8 |
Billings |
MT |
|
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2022-11-04 |
|
| 406-601
| 9 |
Billings |
MT |
|
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2021-07-26 |
|
| 406-602
| A |
Bozeman |
MT |
BZMNMTMA2MD |
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
650 |
|
|
|
| 406-602
| 0 |
Bozeman |
MT |
|
453F ONVOY, LLC - MT |
650 |
|
2019-07-08 |
|
| 406-602
| 1 |
Bozeman |
MT |
|
588H AIRUS, INC. - MT |
650 |
|
2020-03-27 |
|
| 406-602
| 2 |
Bozeman |
MT |
|
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2020-08-09 |
|
| 406-602
| 3 |
Bozeman |
MT |
|
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2020-08-09 |
|
| 406-602
| 4 |
Bozeman |
MT |
|
7870 BLACKFOOT COMMUNICATIONS, INC. - MT |
650 |
|
2013-12-30 |
|
| 406-602
| 5 |
Bozeman |
MT |
|
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2020-08-09 |
|
| 406-602
| 6 |
Bozeman |
MT |
|
771G TELEPORT COMMUNICATIONS AMERICA MT - LLC |
650 |
|
2017-06-27 |
|
| 406-602
| 7 |
Bozeman |
MT |
|
792K CHARTER IP ENABLED SERVICES, LLC |
650 |
|
2021-06-23 |
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 >>
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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