Local Calling Guide
Area code/prefix search
NPA: 406
[Rate centres in NPA 406]
[Dial plan for NPA 406]
<< 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 >>
NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
406-353
| 9 |
Harlem |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2023-07-10 |
|
406-354
| A |
Rock Springs |
MT |
RCSPMTXCRS1 |
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
406-355
| A |
Rudyard |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-356
| A |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-356
| 0 |
Forsyth |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2019-09-15 |
|
406-356
| 1 |
Forsyth |
MT |
BLNGMT933MD |
073H TELNYX LLC |
650 |
|
2018-07-25 |
|
406-356
| 2 |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-356
| 3 |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-356
| 4 |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-356
| 5 |
Forsyth |
MT |
BLNGMTWE6MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2006-05-21 |
|
406-356
| 6 |
Forsyth |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2009-02-13 |
|
406-356
| 7 |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-356
| 8 |
Forsyth |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2007-04-14 |
|
406-356
| 9 |
Forsyth |
MT |
FRSYMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-357
| A |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-357
| 0 |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-357
| 1 |
Chinook |
MT |
MSSLMTMA0MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
648 |
|
2019-11-28 |
|
406-357
| 2 |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-357
| 3 |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-357
| 4 |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-357
| 5 |
Chinook |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2023-01-05 |
|
406-357
| 6 |
Chinook |
MT |
HLNAMTHHPS1 |
008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] |
648 |
|
2021-04-23 |
|
406-357
| 7 |
Chinook |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2020-02-24 |
|
406-357
| 8 |
Chinook |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
406-358
| A |
Melstone |
MT |
MELSMTXCRS1 |
2246 MID-RIVERS TEL. COOP., INC. |
650 |
|
|
|
406-359
| A |
Glendive |
MT |
GLNDMTMADS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-359
| 0 |
Glendive |
MT |
BLNGMT933MD |
073H TELNYX LLC |
650 |
|
2018-07-25 |
|
406-359
| 1 |
Glendive |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2009-02-13 |
|
406-359
| 2 |
Glendive |
MT |
GLNDMTMADS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-359
| 3 |
Glendive |
MT |
GLNDMTMADS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-359
| 4 |
Glendive |
MT |
GLNDMTMADS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-359
| 5 |
Glendive |
MT |
BLNGMT934MD |
939H COMMIO, LLC |
650 |
|
2022-11-13 |
|
406-359
| 6 |
Glendive |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2006-10-20 |
|
406-359
| 7 |
Glendive |
MT |
GLNDMTMADS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
406-359
| 8 |
Glendive |
MT |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
2020-03-16 |
|
406-359
| 9 |
Glendive |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2018-12-17 |
|
406-360
| A |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-361
| A |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
|
|
406-361
| 0 |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2011-07-24 |
|
406-361
| 1 |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2012-10-02 |
|
406-361
| 2 |
Hamilton |
MT |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-17 |
|
406-361
| 3 |
Hamilton |
MT |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2012-12-17 |
|
406-361
| 4 |
Hamilton |
MT |
CHRLMT010MD |
986F WESTERN MONTANA COMMUNITYTEL INC. - MT |
648 |
|
2016-11-18 |
|
406-361
| 5 |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2014-04-24 |
|
406-361
| 6 |
Hamilton |
MT |
HLNAMTMAMMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
648 |
|
2014-01-15 |
|
406-361
| 7 |
Hamilton |
MT |
GRFLMTMA7MD |
453F ONVOY, LLC - MT |
648 |
|
2011-09-22 |
|
406-361
| 8 |
Hamilton |
MT |
MSSLMTEHPS0 |
008E BRESNAN BROADBAND OF MONTANA, LLC - MT [CHARTER] |
648 |
|
2014-05-05 |
|
406-361
| 9 |
Hamilton |
MT |
HLNAMTMAX1X |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
648 |
|
2018-01-05 |
|
406-362
| A |
Lincoln |
MT |
LNCLMTXCDS0 |
2244 LINCOLN TEL. CO., INC. |
648 |
|
|
|
406-363
| A |
Hamilton |
MT |
HMTNMTMADS0 |
9636 QWEST CORPORATION |
648 |
|
|
|
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Last updated: Fri, 22 Mar 2024 03:02:44 UTC
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