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 |
| 414-372
| 8 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-372
| 9 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-373
| A |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
|
|
| 414-373
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 2 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2023-08-11 |
|
| 414-373
| 3 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-08-15 |
|
| 414-373
| 4 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2023-08-15 |
|
| 414-373
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-09-04 |
|
| 414-373
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-09-04 |
|
| 414-373
| 7 |
MILWWI12X3Y |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
356 |
|
2022-09-04 |
|
| 414-373
| 8 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-373
| 9 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-374
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 0 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2021-11-16 |
|
| 414-374
| 2 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-12-14 |
|
| 414-374
| 3 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-08-02 |
|
| 414-374
| 4 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-05-12 |
|
| 414-374
| 6 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-08-29 |
|
| 414-374
| 7 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 8 |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 9 |
MILWWI17DS0 |
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 |
|
|
|
| 414-380
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 9 |
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 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 1 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 2 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-05-20 |
|
| 414-387
| 3 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2024-05-21 |
|
| 414-387
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2025-02-02 |
|
| 414-387
| 5 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-387
| 6 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
| 414-387
| 7 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2025-01-20 |
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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