Local Calling Guide
Area code/prefix search
Chamberlain, SD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-234
| A |
KMBLSDXADS2 |
9001 MIDSTATE TELECOM, INC. - SD |
640 |
|
|
|
| 605-730
| A |
SXFLSDCONMD |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
|
|
| 605-730
| 5 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
640 |
|
2017-06-07 |
|
| 605-730
| 6 |
|
580H AIRUS, INC. - SD |
640 |
|
2018-03-01 |
|
| 605-730
| 7 |
|
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
640 |
|
2017-03-10 |
|
| 605-734
| A |
CHBLSDCORS1 |
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 0 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
640 |
|
2010-11-15 |
|
| 605-734
| 2 |
|
162G ONVOY, LLC - SD |
640 |
|
2011-09-15 |
|
| 605-734
| 3 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 4 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 5 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 6 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 7 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-734
| 8 |
|
162G ONVOY, LLC - SD |
640 |
|
2009-05-28 |
|
| 605-734
| 9 |
|
9631 QWEST CORPORATION |
640 |
|
|
|
| 605-815
| A |
SXFLSDPSDS1 |
580H AIRUS, INC. - SD |
640 |
|
|
|
| 605-815
| 0 |
|
073H TELNYX LLC |
640 |
|
2019-09-23 |
|
| 605-815
| 1 |
|
580H AIRUS, INC. - SD |
640 |
|
2019-06-28 |
|
| 605-815
| 2 |
|
162G ONVOY, LLC - SD |
640 |
|
2021-07-08 |
|
| 605-815
| 3 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-815
| 4 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-12-07 |
|
| 605-815
| 5 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-815
| 6 |
|
162G ONVOY, LLC - SD |
640 |
|
2020-08-21 |
|
| 605-815
| 7 |
|
624H ONVOY SPECTRUM, LLC |
640 |
|
2021-07-18 |
|
| 605-815
| 8 |
|
580H AIRUS, INC. - SD |
640 |
|
2025-05-12 |
|
| 605-815
| 9 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
640 |
|
2023-01-07 |
|
| 605-888
| A |
SXFLSDCOTMD |
162G ONVOY, LLC - SD |
640 |
|
|
|
| 605-888
| 3 |
|
162G ONVOY, LLC - SD |
640 |
|
2025-04-18 |
|
| 605-888
| 4 |
|
162G ONVOY, LLC - SD |
640 |
|
2014-04-18 |
|
| 605-888
| 5 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-09-15 |
|
| 605-888
| 6 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-17 |
|
| 605-888
| 7 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-17 |
|
| 605-888
| 8 |
|
162G ONVOY, LLC - SD |
640 |
|
2013-01-18 |
|
| 605-888
| 9 |
|
162G ONVOY, LLC - SD |
640 |
|
2014-04-18 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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