Local Calling Guide
Area code/prefix search
Milwaukee Zone 1, WI
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| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-361
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-09-27 |
|
| 414-361
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-04-26 |
|
| 414-361
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-09-27 |
|
| 414-361
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-09-27 |
|
| 414-361
| 5 |
|
478J NUSO, LLC |
356 |
|
2024-04-27 |
|
| 414-361
| 6 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2024-04-27 |
|
| 414-361
| 7 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2024-04-27 |
|
| 414-361
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-04-27 |
|
| 414-361
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-09-27 |
|
| 414-366
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-366
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 1 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 3 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 4 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 5 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 7 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-04-24 |
|
| 414-366
| 9 |
|
5562 METROPCS, INC. |
356 |
|
2011-04-24 |
|
| 414-370
| A |
MILWWIAUX7Y |
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 0 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 1 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 2 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 3 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 4 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 5 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 6 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 7 |
|
939H COMMIO, LLC |
356 |
|
2024-05-09 |
|
| 414-370
| 8 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2024-05-10 |
|
| 414-370
| 9 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2024-05-10 |
|
| 414-372
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2021-07-09 |
|
| 414-372
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2020-06-17 |
|
| 414-372
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 8 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 9 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-373
| A |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-373
| 0 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2023-08-11 |
|
| 414-373
| 3 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-08-15 |
|
| 414-373
| 4 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-08-15 |
|
| 414-373
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-09-04 |
|
| 414-373
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2022-09-04 |
|
| 414-373
| 7 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
2022-09-04 |
|
| 414-373
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 9 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-374
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 1 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2021-11-16 |
|
| 414-374
| 2 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-12-14 |
|
| 414-374
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-08-02 |
|
| 414-374
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-05-12 |
|
| 414-374
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-08-29 |
|
| 414-374
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 8 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 9 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-378
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-379
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-380
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-382
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-383
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-384
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-385
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-387
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 3 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2024-05-21 |
|
| 414-387
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-02-02 |
|
| 414-387
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-387
| 6 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-387
| 7 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-387
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2025-01-20 |
|
| 414-387
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-388
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
| 414-388
| 0 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 1 |
|
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 2 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 3 |
|
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 4 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 5 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 6 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 7 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 8 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-08 |
|
| 414-388
| 9 |
|
5562 METROPCS, INC. |
356 |
|
2011-08-08 |
|
| 414-389
| A |
MILWWI34DS1 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-389
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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