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 73 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-476
| 4 |
Sioux Falls |
SD |
SXFLSDPS7MD |
321J HD CARRIER LLC |
640 |
|
2026-02-14 |
|
| 605-476
| 5 |
Sioux Falls |
SD |
SXFLSDPS7MD |
321J HD CARRIER LLC |
640 |
|
2026-02-14 |
|
| 605-476
| 6 |
Sioux Falls |
SD |
SXFLSDPS7MD |
321J HD CARRIER LLC |
640 |
|
2026-02-14 |
|
| 605-476
| 8 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2025-10-06 |
|
| 605-476
| 9 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2025-10-06 |
|
| 605-477
| A |
Fort Thompson |
SD |
FTTHSDXADS2 |
424F NATIVE AMERICAN TELECOM, LLC - SD |
640 |
|
|
|
| 605-478
| A |
Highmore |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-478
| 0 |
Highmore |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2005-06-14 |
|
| 605-478
| 1 |
Highmore |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-478
| 7 |
Highmore |
SD |
SXFLSDPSCMD |
516J TON80 COMMUNICATIONS, LLC |
640 |
|
2022-04-21 |
|
| 605-479
| A |
West Hendricks |
SD |
HNDRMNXHRS2 |
1654 INTERSTATE TELECOM COOP, INC. - MN |
620 |
|
|
|
| 605-480
| A |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 0 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 1 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 2 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 3 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 4 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 5 |
Madison |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-480
| 6 |
Madison |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2021-03-15 |
|
| 605-480
| 7 |
Madison |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-480
| 8 |
Madison |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-480
| 9 |
Madison |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2021-03-15 |
|
| 605-481
| A |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-481
| 0 |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-481
| 1 |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-481
| 2 |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-481
| 8 |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-481
| 9 |
Lake Andes |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-482
| A |
Oldham-Ramona |
SD |
BRNDSDXA582 |
1657 ALLIANCE COMM. COOPERATIVE, INC. (SPLIT ROCK) |
640 |
|
|
|
| 605-483
| A |
Wentworth |
SD |
BKNGSDXBDS0 |
1651 INTERSTATE TELECOM COOP, INC. - SD |
640 |
|
|
|
| 605-484
| A |
Rapid City |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-485
| A |
Winfred |
SD |
SALMSDXADS3 |
1669 TRIOTEL COMMUNICATIONS, INC. |
640 |
|
|
|
| 605-486
| A |
Roslyn |
SD |
SSTNSDCODS0 |
1680 VENTURE COMMUNICATIONS COOPERATIVE |
640 |
|
|
|
| 605-487
| A |
Lake Andes |
SD |
LKANSDXARS1 |
1660 FORT RANDALL TELCO DBA MT RUSHMORE TELEPHONE CO |
640 |
|
|
|
| 605-488
| A |
Kadoka |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-488
| 0 |
Kadoka |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-488
| 8 |
Kadoka |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2025-08-01 |
|
| 605-488
| 9 |
Kadoka |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-489
| A |
Chester |
SD |
BKNGSDXBDS0 |
1651 INTERSTATE TELECOM COOP, INC. - SD |
640 |
|
|
|
| 605-490
| A |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 0 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 1 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 2 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 3 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 4 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 5 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 6 |
Sturgis |
SD |
RPCYSDCOFMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-11-07 |
|
| 605-490
| 7 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 8 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-490
| 9 |
Sturgis |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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