Local Calling Guide
Area code/prefix search
Milbank, SD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-432
| A |
MLBNSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 0 |
|
580H AIRUS, INC. - SD |
640 |
|
2019-05-11 |
|
| 605-432
| 1 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 2 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 3 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 4 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 5 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 6 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 7 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-432
| 8 |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2012-08-24 |
|
| 605-432
| 9 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-434
| A |
NWEFSDXADS1 |
683C RC COMMUNICATIONS, INC. - SD |
640 |
|
|
|
| 605-438
| A |
WTTWSDCO0MD |
907D INTERSTATE TELECOMMUNICATIONS COOPERATIVE, INC. |
640 |
|
|
|
| 605-445
| A |
MLBNSD05GT0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-467
| A |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-467
| 0 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-467
| 1 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-467
| 2 |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-467
| 3 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2011-03-29 |
|
| 605-467
| 4 |
|
162G ONVOY, LLC - SD |
640 |
|
2019-11-07 |
|
| 605-467
| 5 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-467
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-467
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-467
| 8 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-467
| 9 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-924
| A |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-924
| 0 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-11-15 |
|
| 605-924
| 1 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2010-11-13 |
|
| 605-924
| 2 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-924
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2016-05-02 |
|
| 605-924
| 4 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-924
| 5 |
|
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
640 |
|
2020-08-26 |
|
| 605-924
| 6 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2013-09-05 |
|
| 605-924
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2012-01-30 |
|
| 605-924
| 8 |
|
162G ONVOY, LLC - SD |
640 |
|
2019-11-07 |
|
| 605-924
| 9 |
|
162G ONVOY, LLC - SD |
640 |
|
2021-02-12 |
|
| 605-949
| A |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-949
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-949
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-949
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-949
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-949
| 4 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2020-02-15 |
|
| 605-949
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2025-06-01 |
|
| 605-949
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2025-05-11 |
|
| 605-949
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-03 |
|
| 605-949
| 8 |
|
073H TELNYX LLC |
640 |
|
2018-09-25 |
|
| 605-949
| 9 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2017-06-22 |
|
| 605-991
| A |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
|
|
| 605-991
| 0 |
|
162G ONVOY, LLC - SD |
640 |
|
2021-07-08 |
|
| 605-991
| 1 |
|
580H AIRUS, INC. - SD |
640 |
|
2021-05-22 |
|
| 605-991
| 2 |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2021-07-29 |
|
| 605-991
| 3 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-01-07 |
|
| 605-991
| 4 |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2024-12-20 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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