Local Calling Guide
Area code/prefix search
North Sioux City, SD
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 605-217
| A |
SXCYIA03DS1 |
7021 FIBERCOMM, LC |
630 |
|
|
|
| 605-232
| A |
SXCYIADTDS1 |
9631 QWEST CORPORATION |
630 |
|
|
|
| 605-235
| A |
SXCYIADTDS1 |
9631 QWEST CORPORATION |
630 |
|
|
|
| 605-242
| A |
NSCYSDAPRS0 |
7010 LONG LINES METRO, LLC - SD |
630 |
|
|
|
| 605-308
| A |
SXCYIA78X9X |
6529 T-MOBILE USA, INC. |
630 |
|
|
|
| 605-308
| 0 |
|
162G ONVOY, LLC - SD |
630 |
|
2023-08-20 |
|
| 605-308
| 5 |
|
693G TELEPORT COMMUNICATIONS AMERICA SD-LLC |
630 |
|
2022-09-02 |
|
| 605-308
| 6 |
|
6529 T-MOBILE USA, INC. |
630 |
|
2022-07-28 |
|
| 605-308
| 7 |
|
6529 T-MOBILE USA, INC. |
630 |
|
2022-07-28 |
|
| 605-308
| 8 |
|
6529 T-MOBILE USA, INC. |
630 |
|
2022-07-28 |
|
| 605-308
| 9 |
|
6529 T-MOBILE USA, INC. |
630 |
|
2022-07-28 |
|
| 605-422
| A |
NSCYSDAPRS0 |
7010 LONG LINES METRO, LLC - SD |
630 |
|
|
|
| 605-540
| A |
SXCYIA78X1X |
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
630 |
|
|
|
| 605-540
| 0 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
630 |
|
|
|
| 605-540
| 1 |
|
162G ONVOY, LLC - SD |
630 |
|
2018-10-19 |
|
| 605-540
| 2 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
630 |
|
2016-02-28 |
|
| 605-540
| 3 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
630 |
|
2016-12-29 |
|
| 605-540
| 4 |
|
5180 LEVEL 3 COMMUNICATIONS, LLC - SD |
630 |
|
|
|
| 605-540
| 5 |
|
829J PAETEC ITEL, LLC |
630 |
|
2010-10-28 |
|
| 605-540
| 6 |
|
145J TERRA NOVA TELECOM INC. |
630 |
|
2025-04-10 |
|
| 605-585
| A |
SXCYIA78X9X |
6529 T-MOBILE USA, INC. |
630 |
|
|
|
| 605-780
| A |
NSCYSDAPRS0 |
7010 LONG LINES METRO, LLC - SD |
630 |
|
|
|
| 605-979
| A |
SXCYIA78X8X |
073H TELNYX LLC |
630 |
|
|
|
| 605-979
| 0 |
|
073H TELNYX LLC |
630 |
|
2021-01-04 |
|
| 605-979
| 1 |
|
162G ONVOY, LLC - SD |
630 |
|
2021-07-08 |
|
| 605-979
| 2 |
|
162G ONVOY, LLC - SD |
630 |
|
2021-03-13 |
|
| 605-979
| 3 |
|
162G ONVOY, LLC - SD |
630 |
|
2020-08-20 |
|
| 605-979
| 4 |
|
162G ONVOY, LLC - SD |
630 |
|
2020-08-20 |
|
| 605-979
| 5 |
|
162G ONVOY, LLC - SD |
630 |
|
2019-08-09 |
|
| 605-979
| 6 |
|
162G ONVOY, LLC - SD |
630 |
|
2019-08-09 |
|
| 605-979
| 7 |
|
162G ONVOY, LLC - SD |
630 |
|
2019-11-07 |
|
| 605-979
| 8 |
|
162G ONVOY, LLC - SD |
630 |
|
2021-03-13 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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