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 92 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-665
| 2 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-665
| 3 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-665
| 4 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-665
| 5 |
Hardin |
MT |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
|
|
| 406-665
| 6 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-665
| 7 |
Hardin |
MT |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
|
|
| 406-665
| 8 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-665
| 9 |
Hardin |
MT |
HRDNMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-666
| A |
Fort Smith |
MT |
FTSMMTXCRS1 |
2250 PROJECT TEL. CO., INC. |
650 |
|
|
|
| 406-667
| A |
Broadview |
MT |
BGTMMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
650 |
|
|
|
| 406-668
| A |
Fromberg |
MT |
FRMBMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-668
| 0 |
Fromberg |
MT |
BLNGMTWE6MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2004-11-13 |
|
| 406-668
| 1 |
Fromberg |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2009-02-13 |
|
| 406-668
| 2 |
Fromberg |
MT |
BLNGMTMATMD |
935G TRI TEL, INC. - MT |
650 |
|
2013-01-28 |
|
| 406-668
| 3 |
Fromberg |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2015-05-31 |
|
| 406-668
| 4 |
Fromberg |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2011-10-20 |
|
| 406-668
| 5 |
Fromberg |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2023-08-20 |
|
| 406-668
| 6 |
Fromberg |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2007-03-19 |
|
| 406-668
| 7 |
Fromberg |
MT |
FRMBMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-668
| 8 |
Fromberg |
MT |
BLNGMTWE8MD |
508J CENTURYLINK COMMUNICATIONS, LLC |
650 |
|
2016-08-11 |
|
| 406-668
| 9 |
Fromberg |
MT |
FRMBMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-669
| A |
Molt |
MT |
BGTMMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
650 |
|
|
|
| 406-670
| A |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-671
| A |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-672
| A |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
|
|
| 406-673
| A |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 0 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 1 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 2 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 3 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 4 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 5 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 6 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 7 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 8 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-673
| 9 |
Hays |
MT |
HAYSMTXCRS1 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| A |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 0 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 1 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 2 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 3 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 4 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 5 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 6 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 7 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 8 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-674
| 9 |
Whitewater |
MT |
HAVRMTXCDS0 |
2257 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-675
| A |
Pablo |
MT |
PABLMTXCRS1 |
2252 RONAN TEL. CO. |
648 |
|
|
|
| 406-676
| A |
Ronan |
MT |
RONNMTXCDS0 |
2252 RONAN TEL. CO. |
648 |
|
|
|
| 406-677
| A |
Seeley Lake |
MT |
CLTNMTXCRS1 |
2235 BLACKFOOT TEL. COOP., INC. |
648 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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