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 |
| 605-297
| A |
Parker |
SD |
PRKRSDXARS1 |
1652 CLARITY TELECOM, LLC DBA BLUEPEAK |
640 |
|
|
|
| 605-298
| A |
Andover |
SD |
ANDVSDXARS0 |
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 0 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 1 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 2 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 3 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 4 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 5 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 6 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 7 |
Andover |
SD |
|
815E JAMES VALLEY WIRELESS, LLC |
640 |
|
|
|
| 605-298
| 8 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-298
| 9 |
Andover |
SD |
|
1664 JAMES VALLEY COOPERATIVE TELEPHONE COMPANY |
640 |
|
|
|
| 605-299
| A |
Mitchell |
SD |
SXFLSDCORMD |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-299
| 0 |
Mitchell |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-299
| 1 |
Mitchell |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2010-02-19 |
|
| 605-299
| 2 |
Mitchell |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2010-10-09 |
|
| 605-299
| 3 |
Mitchell |
SD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2012-03-16 |
|
| 605-299
| 4 |
Mitchell |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
|
|
| 605-299
| 5 |
Mitchell |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2012-09-10 |
|
| 605-299
| 6 |
Mitchell |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-299
| 7 |
Mitchell |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-299
| 8 |
Mitchell |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-299
| 9 |
Mitchell |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2015-05-28 |
|
| 605-300
| A |
Beresford |
SD |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-300
| 0 |
Beresford |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-300
| 1 |
Beresford |
SD |
|
145J TERRA NOVA TELECOM INC. |
640 |
|
2025-08-01 |
|
| 605-300
| 2 |
Beresford |
SD |
|
5562 METROPCS, INC. |
640 |
|
2021-05-14 |
|
| 605-301
| A |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
|
|
| 605-301
| 0 |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2015-06-28 |
|
| 605-301
| 2 |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2016-07-15 |
|
| 605-301
| 3 |
Pierre |
SD |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
640 |
|
2008-01-25 |
|
| 605-301
| 4 |
Pierre |
SD |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2005-01-30 |
|
| 605-301
| 5 |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2017-10-20 |
|
| 605-301
| 6 |
Pierre |
SD |
|
073H TELNYX LLC |
640 |
|
2017-03-31 |
|
| 605-301
| 7 |
Pierre |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-301
| 8 |
Pierre |
SD |
|
106F BANDWIDTH.COM CLEC, LLC - SD |
640 |
|
2017-10-20 |
|
| 605-301
| 9 |
Pierre |
SD |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2020-04-29 |
|
| 605-302
| A |
Redfield |
SD |
RDFDSD04RL0 |
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 0 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 1 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 2 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 3 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 4 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 5 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 6 |
Redfield |
SD |
|
162G ONVOY, LLC - SD |
640 |
|
2012-12-19 |
|
| 605-302
| 7 |
Redfield |
SD |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-302
| 8 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-302
| 9 |
Redfield |
SD |
|
7076 MIDCONTINENT COMMUNICATIONS. - SD |
640 |
|
|
|
| 605-303
| A |
Watertown |
SD |
SXFLSDCOX9X |
6569 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - SD |
640 |
|
|
|
| 605-303
| 0 |
Watertown |
SD |
|
5562 METROPCS, INC. |
640 |
|
2021-03-08 |
|
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Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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