Local Calling Guide
Area code/prefix search
NPA: 605
[Rate centres in NPA 605]
[Dial plan for NPA 605]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-546
| 0 |
Iroquois |
SD |
IRQSSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-546
| 1 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-546
| 2 |
Iroquois |
SD |
IRQSSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-546
| 3 |
Iroquois |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2019-05-11 |
|
| 605-546
| 4 |
Iroquois |
SD |
SXFLSDCOLMD |
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-08 |
|
| 605-546
| 5 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2013-12-18 |
|
| 605-546
| 6 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2013-12-18 |
|
| 605-546
| 7 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-546
| 8 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2019-09-13 |
|
| 605-546
| 9 |
Iroquois |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2011-10-28 |
|
| 605-547
| A |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 0 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 1 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 2 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 3 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 4 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 5 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 6 |
West Hawarden |
SD |
SBLYIAAC1MD |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-547
| 7 |
West Hawarden |
SD |
HWRDIAAERS5 |
1109 HEARTLAND TELECO OF IA DBA PREMIER COMMUNICATIONS |
630 |
|
|
|
| 605-548
| A |
Baltic |
SD |
SXFLSDPSDS0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-549
| A |
Spearfish |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
|
|
| 605-549
| 0 |
Spearfish |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-03-10 |
|
| 605-549
| 1 |
Spearfish |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2020-11-19 |
|
| 605-549
| 2 |
Spearfish |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2022-03-10 |
|
| 605-549
| 5 |
Spearfish |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2010-04-12 |
|
| 605-549
| 8 |
Spearfish |
SD |
SXFLSDCOX1X |
073H TELNYX LLC |
640 |
|
2023-03-19 |
|
| 605-550
| A |
Mitchell |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-550
| 0 |
Mitchell |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2008-11-29 |
|
| 605-550
| 1 |
Mitchell |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2016-09-15 |
|
| 605-550
| 2 |
Mitchell |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2021-01-10 |
|
| 605-550
| 3 |
Mitchell |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2020-07-23 |
|
| 605-550
| 4 |
Mitchell |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2005-04-09 |
|
| 605-550
| 5 |
Mitchell |
SD |
SXFLSDPS5MD |
145J TERRA NOVA TELECOM INC. |
640 |
|
2024-02-15 |
|
| 605-550
| 6 |
Mitchell |
SD |
SXFLSDCOXMD |
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
640 |
|
2016-03-21 |
|
| 605-550
| 7 |
Mitchell |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-550
| 8 |
Mitchell |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2013-12-16 |
|
| 605-550
| 9 |
Mitchell |
SD |
SXFLSDPS0MD |
073H TELNYX LLC |
640 |
|
2017-03-31 |
|
| 605-551
| A |
Britton |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-551
| 1 |
Britton |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2026-04-30 |
|
| 605-551
| 5 |
Britton |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2025-08-01 |
|
| 605-551
| 9 |
Britton |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-12-20 |
|
| 605-552
| A |
Centerville |
SD |
VBRGSDAADS0 |
7024 CLARITY TELECOM, LLC DBA BLUEPEAK |
640 |
|
|
|
| 605-553
| A |
Sioux Falls |
SD |
SXFLSDCOQMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
|
|
| 605-553
| 0 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-11-06 |
|
| 605-553
| 1 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-11-06 |
|
| 605-553
| 2 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-11-06 |
|
| 605-553
| 3 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2006-11-06 |
|
| 605-553
| 4 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2007-05-25 |
|
| 605-553
| 5 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2007-07-15 |
|
| 605-553
| 6 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2007-07-15 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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