Local Calling Guide
Area code/prefix search
Billings, MT
<< 1 2 3 4 5 6 7 8 9 10 11 >>
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 406-702
| 8 |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2022-11-17 |
|
| 406-702
| 9 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2012-10-30 |
|
| 406-717
| A |
BLNGMT937MD |
197D VONAGE AMERICA LLC |
650 |
|
|
|
| 406-717
| 0 |
BLNGMT937MD |
197D VONAGE AMERICA LLC |
650 |
|
2018-07-30 |
|
| 406-717
| 1 |
BLNGMTWEDMD |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-717
| 2 |
BLNGMTWEDMD |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-717
| 3 |
BLNGMTWEDMD |
624H ONVOY SPECTRUM, LLC |
650 |
|
2022-11-12 |
|
| 406-717
| 4 |
BLNGMTMAXMD |
6529 T-MOBILE USA, INC. |
650 |
|
2022-01-14 |
|
| 406-717
| 5 |
BLNGMTMAXMD |
6529 T-MOBILE USA, INC. |
650 |
|
2022-01-14 |
|
| 406-717
| 6 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-04-04 |
|
| 406-717
| 7 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-04-04 |
|
| 406-717
| 8 |
BLNGMTMAXMD |
6529 T-MOBILE USA, INC. |
650 |
|
2021-03-12 |
|
| 406-717
| 9 |
BLNGMTMAXMD |
6529 T-MOBILE USA, INC. |
650 |
|
2021-03-12 |
|
| 406-794
| A |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
|
|
| 406-794
| 0 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2006-05-08 |
|
| 406-794
| 1 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-06-12 |
|
| 406-794
| 2 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-06-26 |
|
| 406-794
| 3 |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2011-01-06 |
|
| 406-794
| 4 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-08-20 |
|
| 406-794
| 5 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-08-31 |
|
| 406-794
| 6 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-09-07 |
|
| 406-794
| 7 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-12-18 |
|
| 406-794
| 8 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2007-12-28 |
|
| 406-794
| 9 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-01-11 |
|
| 406-831
| A |
BLNGMT933MD |
073H TELNYX LLC |
650 |
|
|
|
| 406-831
| 0 |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2022-11-17 |
|
| 406-831
| 1 |
BLNGMT933MD |
073H TELNYX LLC |
650 |
|
2017-02-11 |
|
| 406-831
| 2 |
|
6529 T-MOBILE USA, INC. |
650 |
|
2026-03-02 |
|
| 406-831
| 3 |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
2022-10-02 |
|
| 406-831
| 4 |
BLNGMTWEBMD |
771G TELEPORT COMMUNICATIONS AMERICA MT - LLC |
650 |
|
2017-04-14 |
|
| 406-831
| 5 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-12-03 |
|
| 406-831
| 6 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-12-03 |
|
| 406-831
| 7 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-12-03 |
|
| 406-831
| 8 |
BLNGMTAS9MD |
453F ONVOY, LLC - MT |
650 |
|
2020-12-03 |
|
| 406-831
| 9 |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2022-11-17 |
|
| 406-839
| A |
BLNGMT93HMD |
792K CHARTER IP ENABLED SERVICES, LLC |
650 |
|
|
|
| 406-839
| 0 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-01-25 |
|
| 406-839
| 1 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-03-17 |
|
| 406-839
| 2 |
BLNGMT93HMD |
792K CHARTER IP ENABLED SERVICES, LLC |
650 |
|
2007-12-02 |
|
| 406-839
| 3 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-03-17 |
|
| 406-839
| 4 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-03-31 |
|
| 406-839
| 5 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-07-11 |
|
| 406-839
| 6 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-07-31 |
|
| 406-839
| 7 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-08-21 |
|
| 406-839
| 8 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-10-10 |
|
| 406-839
| 9 |
BLNGMT93HMD |
792K CHARTER IP ENABLED SERVICES, LLC |
650 |
|
2006-11-21 |
|
| 406-850
| A |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
|
|
| 406-850
| 0 |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
|
|
| 406-850
| 1 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-10-24 |
|
| 406-850
| 2 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2008-11-07 |
|
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Last updated: Thu, 05 Feb 2026 23:41:55 UTC
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