Local Calling Guide
Area code/prefix search
Oostburg, WI
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 920-316
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 920-316
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 920-316
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-05-23 |
|
| 920-316
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2013-05-10 |
|
| 920-316
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-05-23 |
|
| 920-316
| 4 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2021-08-30 |
|
| 920-316
| 5 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2021-08-30 |
|
| 920-316
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2021-08-30 |
|
| 920-316
| 7 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2021-08-30 |
|
| 920-316
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2014-08-10 |
|
| 920-316
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 920-552
| A |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-552
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-552
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2021-08-30 |
|
| 920-552
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2022-04-23 |
|
| 920-552
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2022-04-23 |
|
| 920-552
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-552
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2010-12-03 |
|
| 920-552
| 6 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-06-26 |
|
| 920-552
| 7 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
356 |
|
2015-01-05 |
|
| 920-552
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2022-04-23 |
|
| 920-552
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2022-04-23 |
|
| 920-564
| A |
OSBGWIXARS0 |
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-564
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2008-11-22 |
|
| 920-564
| 1 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2025-08-21 |
|
| 920-564
| 2 |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-564
| 3 |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-564
| 4 |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-564
| 5 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2005-10-21 |
|
| 920-564
| 6 |
|
0886 FRONTIER NORTH INC. - WI |
356 |
|
|
|
| 920-564
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-11-24 |
|
| 920-564
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-07-09 |
|
| 920-564
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-09-15 |
|
| 920-587
| A |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-587
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-587
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-12-29 |
|
| 920-587
| 8 |
|
516J TON80 COMMUNICATIONS, LLC |
356 |
|
2021-10-02 |
|
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
Sponsored by: Execulink Telecom
Like this site? We accept donations via PayPal.