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 |
| 414-850
| A |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
|
|
| 414-850
| 0 |
MILWWI12XTX |
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-09-12 |
|
| 414-850
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-850
| 2 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-03 |
|
| 414-850
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-03 |
|
| 414-850
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-03 |
|
| 414-850
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-03 |
|
| 414-850
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2022-11-03 |
|
| 414-850
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2022-09-18 |
|
| 414-850
| 8 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2023-06-12 |
|
| 414-850
| 9 |
MILWWIAU11Z |
490J BOOST SUBSCRIBERCO L.L.C. |
356 |
|
2023-11-08 |
|
| 414-852
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 0 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 1 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 2 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 3 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 4 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 5 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 6 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 7 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 8 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-852
| 9 |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-861
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-867
| A |
MILWWIAUX7Y |
939H COMMIO, LLC |
356 |
|
|
|
| 414-867
| 0 |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2019-12-31 |
|
| 414-867
| 1 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2026-04-30 |
|
| 414-867
| 2 |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2019-10-31 |
|
| 414-867
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-11-17 |
|
| 414-867
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-11-17 |
|
| 414-867
| 5 |
MILWWIAUX7Y |
939H COMMIO, LLC |
356 |
|
2019-08-30 |
|
| 414-867
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-10-05 |
|
| 414-867
| 7 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-11-17 |
|
| 414-867
| 8 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-10-05 |
|
| 414-867
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2020-01-16 |
|
| 414-870
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-871
| A |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-873
| A |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-874
| A |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| A |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 0 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2014-12-24 |
|
| 414-875
| 1 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 2 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 3 |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2008-04-10 |
|
| 414-875
| 4 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 5 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 6 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 7 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-06-19 |
|
| 414-875
| 8 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-875
| 9 |
MILWWI27DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-877
| A |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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