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 |
| 414-398
| 8 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2024-07-23 |
|
| 414-398
| 9 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-08-03 |
|
| 414-399
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-399
| 0 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2010-12-11 |
|
| 414-399
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-09 |
|
| 414-399
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-08-09 |
|
| 414-399
| 3 |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2011-01-23 |
|
| 414-399
| 4 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-09-25 |
|
| 414-399
| 5 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2011-09-25 |
|
| 414-399
| 6 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-01-14 |
|
| 414-399
| 7 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-01-14 |
|
| 414-399
| 8 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-01-14 |
|
| 414-399
| 9 |
PEWTWICI7MD |
5562 METROPCS, INC. |
356 |
|
2011-01-14 |
|
| 414-400
| A |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
|
|
| 414-400
| 0 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2012-12-09 |
|
| 414-400
| 1 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-02-19 |
|
| 414-400
| 2 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-02-19 |
|
| 414-400
| 3 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-05-18 |
|
| 414-400
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2012-12-09 |
|
| 414-400
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2012-12-09 |
|
| 414-400
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2012-12-09 |
|
| 414-400
| 7 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2012-12-09 |
|
| 414-400
| 8 |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2013-05-18 |
|
| 414-400
| 9 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2013-06-21 |
|
| 414-401
| A |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-09-07 |
|
| 414-401
| 0 |
MILBWI120MD |
478J NUSO, LLC |
356 |
|
2024-09-08 |
|
| 414-401
| 1 |
MILBWI120MD |
478J NUSO, LLC |
356 |
|
2024-09-08 |
|
| 414-401
| 2 |
MILBWI120MD |
478J NUSO, LLC |
356 |
|
2024-09-08 |
|
| 414-401
| 3 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2024-09-14 |
|
| 414-401
| 4 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2024-09-14 |
|
| 414-401
| 5 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2024-09-14 |
|
| 414-401
| 6 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2024-09-14 |
|
| 414-401
| 7 |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2024-09-14 |
|
| 414-401
| 8 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-09-07 |
|
| 414-401
| 9 |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
2024-09-07 |
|
| 414-402
| A |
MILWWI13X3X |
6630 SPOK, INC. |
356 |
|
|
|
| 414-403
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-404
| A |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
|
|
| 414-404
| 0 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 1 |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2020-03-02 |
|
| 414-404
| 2 |
MILWWIAUDS2 |
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2020-03-02 |
|
| 414-404
| 3 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 4 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 5 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 6 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 7 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 8 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-404
| 9 |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2020-03-03 |
|
| 414-405
| A |
MILXWIILCMD |
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
|
|
| 414-406
| A |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
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Last updated: Thu, 16 Jul 2026 02:21:55 UTC
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