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 |
| 605-302
| 8 |
Redfield |
SD |
RDFDSD04RL0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 9 |
Redfield |
SD |
RDFDSD04RL0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-303
| A |
Watertown |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-303
| 0 |
Watertown |
SD |
SXFLSDCHMMD |
5562 METROPCS, INC. |
640 |
|
2021-03-08 |
|
| 605-303
| 1 |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2021-02-08 |
|
| 605-303
| 2 |
Watertown |
SD |
SXFLSDCHMMD |
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2021-02-08 |
|
| 605-303
| 3 |
Watertown |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2024-02-10 |
|
| 605-303
| 4 |
Watertown |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2021-04-02 |
|
| 605-303
| 5 |
Watertown |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-10-23 |
|
| 605-303
| 6 |
Watertown |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-08-20 |
|
| 605-303
| 7 |
Watertown |
SD |
SXFLSDPS4MD |
197D VONAGE AMERICA LLC |
640 |
|
2022-07-18 |
|
| 605-303
| 8 |
Watertown |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2021-07-10 |
|
| 605-303
| 9 |
Watertown |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2021-04-13 |
|
| 605-304
| A |
White |
SD |
CLLKSDXA0MD |
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
|
|
| 605-304
| 1 |
White |
SD |
CLLKSDXA0MD |
920F MCC TELEPHONY OF THE MID-WEST, LLC - SD |
640 |
|
2010-09-26 |
|
| 605-305
| A |
Sioux Falls |
SD |
SXFLSDPS0MD |
073H TELNYX LLC |
640 |
|
|
|
| 605-305
| 0 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2017-08-03 |
|
| 605-305
| 1 |
Sioux Falls |
SD |
SXFLSDPS0MD |
073H TELNYX LLC |
640 |
|
2017-02-11 |
|
| 605-305
| 2 |
Sioux Falls |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
2017-08-03 |
|
| 605-305
| 3 |
Sioux Falls |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2017-11-04 |
|
| 605-305
| 4 |
Sioux Falls |
SD |
SXFLSDCHIMD |
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2019-05-31 |
|
| 605-305
| 5 |
Sioux Falls |
SD |
SXFLSDCOQMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2017-04-10 |
|
| 605-305
| 6 |
Sioux Falls |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2018-11-19 |
|
| 605-305
| 7 |
Sioux Falls |
SD |
SXFLSDCOCMD |
551G NUSO, LLC |
640 |
|
2018-03-06 |
|
| 605-305
| 8 |
Sioux Falls |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2018-09-24 |
|
| 605-305
| 9 |
Sioux Falls |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2018-10-05 |
|
| 605-306
| A |
Sioux Falls |
SD |
VBRGSDAADS0 |
7024 CLARITY TELECOM, LLC DBA BLUEPEAK |
640 |
|
|
|
| 605-307
| A |
Hill City |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
|
|
| 605-307
| 0 |
Hill City |
SD |
|
6701 AERIAL COMMUNICATIONS, INC. |
640 |
|
2025-03-27 |
|
| 605-307
| 1 |
Hill City |
SD |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
2019-06-16 |
|
| 605-307
| 2 |
Hill City |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2020-11-13 |
|
| 605-307
| 3 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-307
| 4 |
Hill City |
SD |
SXFLSDPS0MD |
073H TELNYX LLC |
640 |
|
2019-09-29 |
|
| 605-307
| 5 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-307
| 6 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-10-23 |
|
| 605-307
| 7 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-307
| 8 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2021-02-12 |
|
| 605-307
| 9 |
Hill City |
SD |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
2021-02-12 |
|
| 605-308
| A |
North Sioux City |
SD |
SXCYIA78X9X |
6529 T-MOBILE USA, INC. |
630 |
|
|
|
| 605-308
| 0 |
North Sioux City |
SD |
SXCYIADT9MD |
162G ONVOY, LLC - SD |
630 |
|
2023-08-20 |
|
| 605-308
| 5 |
North Sioux City |
SD |
SXCYIADTKMD |
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
630 |
|
2022-09-02 |
|
| 605-308
| 9 |
North Sioux City |
SD |
SXCYIA78X9X |
6529 T-MOBILE USA, INC. |
630 |
|
2022-07-28 |
|
| 605-309
| A |
North Valentine |
SD |
OMAHNENWXTX |
106F BANDWIDTH.COM CLEC, LLC - SD |
644 |
|
|
|
| 605-309
| 0 |
North Valentine |
SD |
OMAHNENWXTX |
106F BANDWIDTH.COM CLEC, LLC - SD |
644 |
|
2014-03-15 |
|
| 605-309
| 1 |
North Valentine |
SD |
OMAHNENWXTX |
106F BANDWIDTH.COM CLEC, LLC - SD |
644 |
|
2018-06-10 |
|
| 605-309
| 2 |
North Valentine |
SD |
OMAHNENWXPX |
162G ONVOY, LLC - SD |
644 |
|
2019-09-16 |
|
| 605-309
| 3 |
North Valentine |
SD |
OMAHNENWXPX |
162G ONVOY, LLC - SD |
644 |
|
2019-09-16 |
|
| 605-309
| 4 |
North Valentine |
SD |
OMAHNENWXPX |
162G ONVOY, LLC - SD |
644 |
|
2016-12-18 |
|
| 605-309
| 5 |
North Valentine |
SD |
OMAHNENWXPX |
162G ONVOY, LLC - SD |
644 |
|
2016-12-18 |
|
| 605-309
| 6 |
North Valentine |
SD |
OMAHNENWXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
644 |
|
2017-06-03 |
|
<< 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 >>
Last updated: Sat, 02 May 2026 12:20:53 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.