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 |
| 406-646
| A |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 0 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 1 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 2 |
West Yellowstone |
MT |
BLNGMTWE6MD |
9415 LEVEL 3 COMMUNICATIONS, LLC - MT |
650 |
|
2004-11-13 |
|
| 406-646
| 3 |
West Yellowstone |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2007-03-19 |
|
| 406-646
| 4 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 5 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 6 |
West Yellowstone |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2009-02-13 |
|
| 406-646
| 7 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-646
| 8 |
West Yellowstone |
MT |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2023-08-20 |
|
| 406-646
| 9 |
West Yellowstone |
MT |
WYLWMTMARS1 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-647
| A |
Billings |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
|
|
| 406-647
| 0 |
Billings |
MT |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2008-08-24 |
|
| 406-647
| 1 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2009-10-12 |
|
| 406-647
| 2 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2009-11-09 |
|
| 406-647
| 3 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-02-09 |
|
| 406-647
| 4 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-03-09 |
|
| 406-647
| 5 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-08-23 |
|
| 406-647
| 6 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-09-23 |
|
| 406-647
| 7 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-10-11 |
|
| 406-647
| 8 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2010-11-11 |
|
| 406-647
| 9 |
Billings |
MT |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2011-02-05 |
|
| 406-648
| A |
North Hinsdale |
MT |
NHDLMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-648
| 5 |
North Hinsdale |
MT |
NHDLMTXCRS1 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-648
| 7 |
North Hinsdale |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-649
| A |
St Regis |
MT |
ALTNMTXBRS1 |
2235 BLACKFOOT TEL. COOP., INC. |
648 |
|
|
|
| 406-649
| 2 |
St Regis |
MT |
ALTNMTXBRS1 |
2235 BLACKFOOT TEL. COOP., INC. |
648 |
|
|
|
| 406-649
| 7 |
St Regis |
MT |
ALTNMTXBRS1 |
2235 BLACKFOOT TEL. COOP., INC. |
648 |
|
|
|
| 406-649
| 9 |
St Regis |
MT |
ALTNMTXBRS1 |
2235 BLACKFOOT TEL. COOP., INC. |
648 |
|
|
|
| 406-650
| A |
Wolf Point |
MT |
GLSGMTXC1MD |
443B SAGEBRUSH CELLULAR, INC. |
650 |
|
|
|
| 406-651
| A |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 0 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 1 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 2 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 3 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 4 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 5 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 6 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 8 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-651
| 9 |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-652
| A |
Billings |
MT |
BLNGMTWEDS0 |
9636 QWEST CORPORATION |
650 |
|
|
|
| 406-653
| A |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 1 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 2 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 3 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 5 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 6 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-653
| 9 |
Wolf Point |
MT |
WLPNMTXCDS0 |
2247 NEMONT TEL COOP INC |
650 |
|
|
|
| 406-654
| A |
Malta |
MT |
MALTMTXCDS0 |
3310 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
| 406-654
| 0 |
Malta |
MT |
MALTMTXCDS0 |
3310 TRIANGLE TEL. COOP. ASSN., INC. |
648 |
|
|
|
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Last updated: Tue, 16 Apr 2024 01:38:01 UTC
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