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 |
| 414-502
| 1 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-12-05 |
|
| 414-502
| 2 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-12-05 |
|
| 414-502
| 3 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-16 |
|
| 414-502
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2010-01-19 |
|
| 414-502
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2010-01-19 |
|
| 414-502
| 6 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2010-01-19 |
|
| 414-502
| 7 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-502
| 8 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-502
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-03-08 |
|
| 414-503
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-503
| 9 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-504
| 9 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-505
| 9 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
2025-04-28 |
|
| 414-506
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-23 |
|
| 414-506
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2025-10-30 |
|
| 414-506
| 1 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-24 |
|
| 414-506
| 2 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-24 |
|
| 414-506
| 3 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-24 |
|
| 414-506
| 4 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-24 |
|
| 414-506
| 5 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-10-24 |
|
| 414-506
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-10-26 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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