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 |
| 406-970
| 9 |
BLNGMTMAXMD |
6529 T-MOBILE USA, INC. |
650 |
|
2021-06-11 |
|
| 406-998
| A |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
|
|
| 406-998
| 0 |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
2018-02-24 |
|
| 406-998
| 1 |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
2015-10-17 |
|
| 406-998
| 2 |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
2019-04-29 |
|
| 406-998
| 3 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2020-08-24 |
|
| 406-998
| 4 |
BLNGMTWEIMD |
6564 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - MT |
650 |
|
2020-08-24 |
|
| 406-998
| 5 |
BLNGMT93DS0 |
588H AIRUS, INC. - MT |
650 |
|
2020-03-27 |
|
| 406-998
| 6 |
BLNGMTMALMD |
994E BANDWIDTH.COM CLEC, LLC - MT |
650 |
|
2020-01-05 |
|
| 406-998
| 7 |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
2019-09-06 |
|
| 406-998
| 8 |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
2016-02-05 |
|
| 406-998
| 9 |
BLNGMTMAMMD |
6010 NEW CINGULAR WIRELESS PCS, LLC |
650 |
|
2015-12-04 |
|
<< 1 2 3 4 5 6 7 8 9 10 11
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
Sponsored by: Callcentric - VoIP Internet phone service
Like this site? We accept donations via PayPal.