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 |
| 414-253
| A |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
|
|
| 414-253
| 0 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 1 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 2 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 3 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 4 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 5 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 6 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 7 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-253
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2017-04-01 |
|
| 414-254
| A |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-255
| A |
MILWWI12X8Y |
829J PAETEC ITEL, LLC |
356 |
|
|
|
| 414-255
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2009-02-02 |
|
| 414-255
| 1 |
|
829J PAETEC ITEL, LLC |
356 |
|
2008-08-14 |
|
| 414-255
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2009-06-25 |
|
| 414-255
| 3 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2009-06-25 |
|
| 414-255
| 4 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-19 |
|
| 414-255
| 5 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-19 |
|
| 414-255
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2009-10-19 |
|
| 414-255
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2009-01-19 |
|
| 414-255
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2009-01-19 |
|
| 414-255
| 9 |
|
225C ONVOY, LLC - WI |
356 |
|
2009-01-19 |
|
| 414-256
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-257
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-258
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-259
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-260
| A |
MILBWI120MD |
478J NUSO, LLC |
356 |
|
|
|
| 414-260
| 0 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-07-02 |
|
| 414-260
| 1 |
|
478J NUSO, LLC |
356 |
|
2020-07-20 |
|
| 414-260
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-22 |
|
| 414-260
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-22 |
|
| 414-260
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-22 |
|
| 414-260
| 5 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-04-08 |
|
| 414-260
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-07-22 |
|
| 414-260
| 7 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2021-04-16 |
|
| 414-260
| 8 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2020-07-21 |
|
| 414-260
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2020-07-21 |
|
| 414-261
| A |
MILWWIAU07Z |
321J HD CARRIER LLC |
356 |
|
|
|
| 414-261
| 0 |
|
227F PEERLESS NETWORK OF WISCONSIN, LLC - WI |
356 |
|
2021-01-14 |
|
| 414-261
| 1 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 2 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 3 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 4 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 5 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 6 |
|
225C ONVOY, LLC - WI |
356 |
|
2020-12-03 |
|
| 414-261
| 7 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-01-14 |
|
| 414-261
| 8 |
|
225C ONVOY, LLC - WI |
356 |
|
2021-01-14 |
|
| 414-261
| 9 |
|
321J HD CARRIER LLC |
356 |
|
2020-11-23 |
|
| 414-263
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 6 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 8 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-263
| 9 |
|
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-06-19 |
|
| 414-264
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 6 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 8 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-264
| 9 |
|
624H ONVOY SPECTRUM, LLC |
356 |
|
2022-08-08 |
|
| 414-265
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 6 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-08-29 |
|
| 414-265
| 7 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-265
| 8 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2012-07-25 |
|
| 414-265
| 9 |
|
6529 T-MOBILE USA, INC. |
356 |
|
2011-07-01 |
|
| 414-266
| A |
MILWWI12DS2 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| A |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 0 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 1 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 2 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 3 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 4 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 5 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 6 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 7 |
|
6508 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - WI |
356 |
|
2008-08-29 |
|
| 414-267
| 8 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-267
| 9 |
|
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-269
| A |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-269
| 0 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-06-21 |
|
| 414-269
| 1 |
|
520K TDS METROCOM, LLC |
356 |
|
2014-05-05 |
|
| 414-269
| 2 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-06-21 |
|
| 414-269
| 3 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-04-20 |
|
| 414-269
| 4 |
|
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-04-20 |
|
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Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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