Local Calling Guide
Area code/prefix search
Cass Lake, MN
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 218-335
| A |
CSSLMNCLRS3 |
9631 QWEST CORPORATION |
636 |
|
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| 218-335
| 0 |
|
9631 QWEST CORPORATION |
636 |
|
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| 218-335
| 1 |
|
9631 QWEST CORPORATION |
636 |
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| 218-335
| 2 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 3 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 4 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 5 |
|
184D ONVOY, LLC - MN |
636 |
|
2007-03-31 |
|
| 218-335
| 6 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 7 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 8 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-335
| 9 |
|
9631 QWEST CORPORATION |
636 |
|
|
|
| 218-339
| A |
CSSLMNAYRS0 |
4156 TEKSTAR COMMUNICATIONS, INC. |
636 |
|
|
|
| 218-518
| A |
FARGNDBCX3X |
980E BANDWIDTH.COM CLEC, LLC - MN |
636 |
|
|
|
| 218-518
| 0 |
|
980E BANDWIDTH.COM CLEC, LLC - MN |
636 |
|
2020-05-15 |
|
| 218-518
| 1 |
|
073H TELNYX LLC |
636 |
|
2020-07-09 |
|
| 218-518
| 2 |
|
5256 LEVEL 3 COMMUNICATIONS, LLC - MN |
636 |
|
2023-02-25 |
|
| 218-518
| 8 |
|
8405 TELEPORT COMMUNICATIONS AMERICA, LLC - MN |
636 |
|
2022-12-22 |
|
| 218-975
| A |
FARGNDBCX7X |
184D ONVOY, LLC - MN |
636 |
|
|
|
| 218-975
| 0 |
|
184D ONVOY, LLC - MN |
636 |
|
2012-09-25 |
|
| 218-975
| 1 |
|
429A MIDCONTINENT COMMUNICATIONS - MN |
636 |
|
2008-06-16 |
|
| 218-975
| 2 |
|
184D ONVOY, LLC - MN |
636 |
|
2012-12-17 |
|
| 218-975
| 3 |
|
184D ONVOY, LLC - MN |
636 |
|
2012-12-17 |
|
| 218-975
| 4 |
|
184D ONVOY, LLC - MN |
636 |
|
2014-10-04 |
|
| 218-975
| 5 |
|
184D ONVOY, LLC - MN |
636 |
|
2014-10-04 |
|
| 218-975
| 6 |
|
184D ONVOY, LLC - MN |
636 |
|
2016-04-06 |
|
| 218-975
| 7 |
|
184D ONVOY, LLC - MN |
636 |
|
2007-06-17 |
|
| 218-975
| 8 |
|
184D ONVOY, LLC - MN |
636 |
|
2011-12-05 |
|
| 218-975
| 9 |
|
184D ONVOY, LLC - MN |
636 |
|
2016-04-06 |
|
| 218-987
| A |
BMDJMNASDS4 |
4814 PAUL BUNYAN RURAL TELEPHONE COOP. |
636 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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