Local Calling Guide
Area code/prefix search
NPA: 414
[Rate centres in NPA 414]
[Dial plan for NPA 414]
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>
| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 414-374
| 7 |
Milwaukee Zone 1 |
WI |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 8 |
Milwaukee Zone 1 |
WI |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-374
| 9 |
Milwaukee Zone 1 |
WI |
MILWWI17DS0 |
9327 WISCONSIN BELL INC |
356 |
|
|
|
| 414-375
| A |
Milwaukee Zone 4 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-375
| 0 |
Milwaukee Zone 4 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-07-15 |
|
| 414-375
| 1 |
Milwaukee Zone 4 |
WI |
MILWWI12XBY |
520K TDS METROCOM, LLC |
356 |
|
2004-11-26 |
|
| 414-375
| 2 |
Milwaukee Zone 4 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-07-15 |
|
| 414-375
| 3 |
Milwaukee Zone 4 |
WI |
BRFDWIJZDS0 |
7322 LEVEL 3 TELECOM OF WISCONSIN, LP - WI |
356 |
|
2006-10-06 |
|
| 414-375
| 4 |
Milwaukee Zone 4 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-375
| 5 |
Milwaukee Zone 4 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2019-03-11 |
|
| 414-375
| 6 |
Milwaukee Zone 4 |
WI |
MILWWIAUX6Y |
073H TELNYX LLC |
356 |
|
2019-03-18 |
|
| 414-375
| 7 |
Milwaukee Zone 4 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2008-08-31 |
|
| 414-375
| 8 |
Milwaukee Zone 4 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2026-05-18 |
|
| 414-375
| 9 |
Milwaukee Zone 4 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2008-11-22 |
|
| 414-376
| A |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-376
| 0 |
Milwaukee Zone 5 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-04-13 |
|
| 414-376
| 1 |
Milwaukee Zone 5 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-04-13 |
|
| 414-376
| 2 |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2014-03-03 |
|
| 414-376
| 3 |
Milwaukee Zone 5 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-04-13 |
|
| 414-376
| 4 |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-376
| 5 |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-06-04 |
|
| 414-376
| 6 |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-06-04 |
|
| 414-376
| 7 |
Milwaukee Zone 5 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-11-27 |
|
| 414-376
| 8 |
Milwaukee Zone 5 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2014-12-28 |
|
| 414-376
| 9 |
Milwaukee Zone 5 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2010-07-15 |
|
| 414-377
| A |
Milwaukee Zone 3 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-377
| 0 |
Milwaukee Zone 3 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
2005-09-16 |
|
| 414-377
| 1 |
Milwaukee Zone 3 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2007-02-22 |
|
| 414-377
| 2 |
Milwaukee Zone 3 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
2008-06-06 |
|
| 414-377
| 3 |
Milwaukee Zone 3 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2010-07-31 |
|
| 414-377
| 4 |
Milwaukee Zone 3 |
WI |
MILWWIDK6MD |
5489 LEVEL 3 COMMUNICATIONS, LLC - WI |
356 |
|
|
|
| 414-377
| 5 |
Milwaukee Zone 3 |
WI |
MILWWI12XWX |
007F BANDWIDTH.COM CLEC, LLC - WI |
356 |
|
2019-03-11 |
|
| 414-377
| 6 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-04 |
|
| 414-377
| 7 |
Milwaukee Zone 3 |
WI |
MILWWIAUDS1 |
225C ONVOY, LLC - WI |
356 |
|
2019-04-04 |
|
| 414-377
| 8 |
Milwaukee Zone 3 |
WI |
MILWWI45XNX |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2010-12-03 |
|
| 414-377
| 9 |
Milwaukee Zone 3 |
WI |
MILWWI45XNX |
793K TWC IP ENABLED SERVICES, LLC |
356 |
|
2014-07-25 |
|
| 414-378
| A |
Milwaukee Zone 1 |
WI |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-379
| A |
Milwaukee Zone 1 |
WI |
MILXWIJIGT0 |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
356 |
|
|
|
| 414-380
| A |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 0 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 1 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 2 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 3 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 4 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 5 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 6 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 7 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 8 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-380
| 9 |
Milwaukee Zone 1 |
WI |
MILWWI12ZMD |
6274 UNITED STATES CELLULAR - WI |
356 |
|
|
|
| 414-381
| A |
Milwaukee Zone 4 |
WI |
PEWTWICI7MD |
6529 T-MOBILE USA, INC. |
356 |
|
|
|
<< 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 >>
Last updated: Sat, 10 Oct 2026 15:24:20 UTC
Sponsored by: ISP Telecom
Like this site? We accept donations via PayPal.