Local Calling Guide
Area code/prefix search
Fond du Lac, WI
<< 1 2 3
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 920-933
| 3 |
|
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2007-07-10 |
|
| 920-933
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 920-933
| 5 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2010-07-17 |
|
| 920-933
| 6 |
|
792K CHARTER IP ENABLED SERVICES, LLC |
356 |
|
2013-02-13 |
|
| 920-933
| 7 |
|
5562 METROPCS, INC. |
356 |
|
2011-02-16 |
|
| 920-933
| 8 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-05-11 |
|
| 920-933
| 9 |
|
5562 METROPCS, INC. |
356 |
|
2008-06-10 |
|
| 920-948
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 920-952
| A |
MILWWIHEVMD |
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
|
|
| 920-952
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2019-03-16 |
|
| 920-952
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2022-06-04 |
|
| 920-952
| 2 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
2019-11-15 |
|
| 920-952
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-08-14 |
|
| 920-952
| 4 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2021-06-25 |
|
| 920-952
| 5 |
|
197D VONAGE AMERICA LLC |
356 |
|
2022-07-10 |
|
| 920-952
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-08-14 |
|
| 920-952
| 7 |
|
7216 TELEPORT COMMUNICATIONS AMERICA, LLC WI |
356 |
|
2007-12-07 |
|
| 920-952
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2022-10-01 |
|
| 920-952
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2023-07-31 |
|
| 920-957
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2024-04-13 |
|
| 920-957
| 0 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-06-07 |
|
| 920-957
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2024-05-31 |
|
| 920-957
| 2 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-11-18 |
|
| 920-957
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-03-15 |
|
| 920-957
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2025-03-11 |
|
| 920-957
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2025-06-18 |
|
| 920-957
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-11-21 |
|
| 920-957
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-06-30 |
|
| 920-957
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2024-04-13 |
|
| 920-957
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2024-04-13 |
|
| 920-960
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 920-970
| A |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
|
|
| 920-970
| 0 |
|
145J TERRA NOVA TELECOM INC. |
356 |
|
2023-08-10 |
|
| 920-970
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-06-06 |
|
| 920-970
| 2 |
|
5562 METROPCS, INC. |
356 |
|
2017-02-18 |
|
| 920-970
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2020-01-02 |
|
| 920-970
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2020-01-02 |
|
| 920-970
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2015-06-23 |
|
| 920-970
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2016-02-10 |
|
| 920-970
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2023-12-13 |
|
| 920-970
| 9 |
|
5562 METROPCS, INC. |
356 |
|
2015-06-23 |
|
| 920-979
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
<< 1 2 3
Last updated: Thu, 29 Jan 2026 14:35:03 UTC
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