Local Calling Guide
Area code/prefix search
Belle Fourche, SD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-210
| A |
RPCYSDCOGMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
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| 605-210
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
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|
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| 605-210
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
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| 605-210
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
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|
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| 605-210
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
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| 605-210
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2025-05-11 |
|
| 605-210
| 5 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-210
| 6 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-210
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-210
| 8 |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2023-08-10 |
|
| 605-210
| 9 |
|
073H TELNYX LLC |
640 |
|
2018-09-25 |
|
| 605-568
| A |
RPCYSDIPGT0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-569
| A |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-569
| 0 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-03-23 |
|
| 605-569
| 1 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2008-03-23 |
|
| 605-569
| 2 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2009-09-21 |
|
| 605-569
| 3 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2011-03-22 |
|
| 605-569
| 4 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2010-11-22 |
|
| 605-569
| 5 |
|
162G ONVOY, LLC - SD |
640 |
|
2017-11-04 |
|
| 605-569
| 6 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2010-06-29 |
|
| 605-569
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-569
| 8 |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2011-03-14 |
|
| 605-569
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-699
| A |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
|
|
| 605-699
| 0 |
|
073H TELNYX LLC |
640 |
|
2019-09-30 |
|
| 605-699
| 1 |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2011-05-12 |
|
| 605-699
| 2 |
|
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
640 |
|
2020-08-18 |
|
| 605-699
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2016-11-11 |
|
| 605-699
| 4 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-10-23 |
|
| 605-699
| 5 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-699
| 6 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-699
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2012-01-23 |
|
| 605-699
| 8 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-723
| A |
RPCYSD01DS0 |
4256 CLARITY TELECOM, LLC DBA BLUEPEAK |
640 |
|
|
|
| 605-801
| A |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-801
| 0 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2021-10-01 |
|
| 605-801
| 1 |
|
162G ONVOY, LLC - SD |
640 |
|
2021-10-02 |
|
| 605-801
| 2 |
|
162G ONVOY, LLC - SD |
640 |
|
2021-10-02 |
|
| 605-801
| 8 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2025-05-16 |
|
| 605-892
| A |
BLFRSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 0 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 1 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 2 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 3 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 4 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 5 |
|
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-07-03 |
|
| 605-892
| 6 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 7 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-892
| 8 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2006-11-01 |
|
| 605-892
| 9 |
|
9631 QWEST CORPORATION |
640 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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