Local Calling Guide
Area code/prefix search
NPA: 319
[Rate centres in NPA 319]
[Dial plan for NPA 319]
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| NPA-NXX |
BLOCK |
Rate Centre |
Region |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-239
| 5 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-239
| 6 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-239
| 7 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-239
| 8 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-239
| 9 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| A |
Waterloo |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 0 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 1 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 2 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 3 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 4 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 5 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 6 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 7 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 8 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-240
| 9 |
Waterloo |
IA |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 319-241
| A |
Cedar Rapids |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 319-242
| A |
Cedar Falls |
IA |
CDRRIAAB4MD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-242
| 0 |
Cedar Falls |
IA |
CDRRIADTDMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2017-07-14 |
|
| 319-242
| 1 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2008-09-23 |
|
| 319-242
| 2 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2009-04-04 |
|
| 319-242
| 3 |
Cedar Falls |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-10-08 |
|
| 319-242
| 4 |
Cedar Falls |
IA |
|
221F ONVOY, LLC - IA |
635 |
|
2009-03-13 |
|
| 319-242
| 5 |
Cedar Falls |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-07-03 |
|
| 319-242
| 6 |
Cedar Falls |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-06-22 |
|
| 319-242
| 7 |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2008-03-01 |
|
| 319-242
| 8 |
Cedar Falls |
IA |
CDRRIAIC2MD |
593K MCC TELEPHONY LLC |
635 |
|
2010-05-09 |
|
| 319-242
| 9 |
Cedar Falls |
IA |
CDRRIAAB4MD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-243
| A |
Cedar Falls |
IA |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-243
| 0 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2014-02-27 |
|
| 319-243
| 1 |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 2 |
Cedar Falls |
IA |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-243
| 3 |
Cedar Falls |
IA |
CDRRIADTDMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2007-07-02 |
|
| 319-243
| 4 |
Cedar Falls |
IA |
|
515J IP HORIZON LLC |
635 |
|
2025-07-25 |
|
| 319-243
| 5 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2012-08-17 |
|
| 319-243
| 6 |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 7 |
Cedar Falls |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 8 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2010-08-06 |
|
| 319-243
| 9 |
Cedar Falls |
IA |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
2014-06-30 |
|
| 319-244
| A |
Ely |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
|
|
| 319-244
| 2 |
Ely |
IA |
MNTIIAAKDS0 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-05-11 |
|
| 319-244
| 4 |
Ely |
IA |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2025-05-24 |
|
| 319-244
| 6 |
Ely |
IA |
IWCYIA70AMD |
516J TON80 COMMUNICATIONS, LLC |
635 |
|
2022-03-18 |
|
| 319-244
| 7 |
Ely |
IA |
CDRRIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-05-30 |
|
| 319-244
| 8 |
Ely |
IA |
CDRRIADTNMD |
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2008-11-29 |
|
| 319-244
| 9 |
Ely |
IA |
NLBTIAXO2MD |
593K MCC TELEPHONY LLC |
635 |
|
2010-05-09 |
|
| 319-245
| A |
Grundy Center |
IA |
GNCTIAXOPS0 |
1170 WINDSTREAM IOWA COMMUNICATIONS, INC. - SYSTEMS |
635 |
|
|
|
| 319-245
| 0 |
Grundy Center |
IA |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-15 |
|
| 319-245
| 2 |
Grundy Center |
IA |
CDRRIADTDMD |
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2018-03-01 |
|
| 319-245
| 3 |
Grundy Center |
IA |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2021-05-07 |
|
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Last updated: Sat, 02 May 2026 12:20:53 UTC
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