Local Calling Guide
Area code/prefix search
Cedar Falls, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 319-222
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 0 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 1 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2017-10-29 |
|
| 319-222
| 2 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 3 |
|
516J TON80 COMMUNICATIONS, LLC |
635 |
|
2022-03-17 |
|
| 319-222
| 4 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2022-02-22 |
|
| 319-222
| 5 |
|
939H COMMIO, LLC |
635 |
|
2022-08-07 |
|
| 319-222
| 6 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 7 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 8 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-222
| 9 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-242
| A |
CDRRIAAB4MD |
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-242
| 0 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2017-07-14 |
|
| 319-242
| 1 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2008-09-23 |
|
| 319-242
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2009-04-04 |
|
| 319-242
| 3 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-10-08 |
|
| 319-242
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2009-03-13 |
|
| 319-242
| 5 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-07-03 |
|
| 319-242
| 6 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-06-22 |
|
| 319-242
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2008-03-01 |
|
| 319-242
| 8 |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-09 |
|
| 319-242
| 9 |
|
7421 AT&T - LOCAL |
635 |
|
|
|
| 319-243
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-243
| 0 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2014-02-27 |
|
| 319-243
| 1 |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 2 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-243
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2007-07-02 |
|
| 319-243
| 4 |
|
515J IP HORIZON LLC |
635 |
|
2025-07-25 |
|
| 319-243
| 5 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2012-08-17 |
|
| 319-243
| 6 |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-243
| 8 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2010-08-06 |
|
| 319-243
| 9 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2014-06-30 |
|
| 319-260
| A |
MARNIACODS0 |
695G IMON COMMUNICATIONS, LLC - IA |
635 |
|
|
|
| 319-266
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-268
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-273
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-277
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-490
| A |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
2024-06-20 |
|
| 319-490
| 0 |
|
221F ONVOY, LLC - IA |
635 |
|
2024-06-20 |
|
| 319-490
| 1 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-29 |
|
| 319-490
| 2 |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2024-12-19 |
|
| 319-490
| 3 |
|
5562 METROPCS, INC. |
635 |
|
2025-04-25 |
|
| 319-490
| 5 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2025-05-19 |
|
| 319-490
| 8 |
|
6529 T-MOBILE USA, INC. |
635 |
|
2024-08-29 |
|
| 319-553
| A |
CDRRIADTYZZ |
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 0 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 1 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 2 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 3 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 4 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 5 |
|
221F ONVOY, LLC - IA |
635 |
|
2012-12-13 |
|
| 319-553
| 6 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2014-11-30 |
|
| 319-553
| 7 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-553
| 8 |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2014-12-26 |
|
| 319-553
| 9 |
|
829J PAETEC ITEL, LLC |
635 |
|
|
|
| 319-575
| A |
CDRRIADTKMD |
221F ONVOY, LLC - IA |
635 |
|
|
|
| 319-575
| 0 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2015-01-10 |
|
| 319-575
| 1 |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2015-06-14 |
|
| 319-575
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2016-03-28 |
|
| 319-575
| 3 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2016-07-15 |
|
| 319-575
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2016-08-12 |
|
| 319-575
| 5 |
|
9631 QWEST CORPORATION |
635 |
|
2006-09-11 |
|
| 319-575
| 6 |
|
221F ONVOY, LLC - IA |
635 |
|
2013-12-08 |
|
| 319-575
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2013-12-08 |
|
| 319-575
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2016-08-12 |
|
| 319-575
| 9 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-09 |
|
| 319-666
| A |
IWCYIA706MD |
965H FRACTEL, LLC |
635 |
|
|
|
| 319-666
| 0 |
|
423H AIRUS, INC - IA |
635 |
|
2019-05-23 |
|
| 319-666
| 1 |
|
073H TELNYX LLC |
635 |
|
2019-06-16 |
|
| 319-666
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2020-11-08 |
|
| 319-666
| 3 |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 319-666
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 319-666
| 5 |
|
221F ONVOY, LLC - IA |
635 |
|
2024-02-04 |
|
| 319-666
| 6 |
|
965H FRACTEL, LLC |
635 |
|
2019-03-26 |
|
| 319-666
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-666
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 319-666
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2019-09-01 |
|
| 319-859
| A |
CDFLIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-859
| 0 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-859
| 1 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-859
| 2 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-859
| 3 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 319-859
| 4 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2015-05-29 |
|
| 319-859
| 5 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2015-12-07 |
|
| 319-859
| 6 |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2014-11-21 |
|
| 319-859
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-06 |
|
| 319-859
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2016-04-06 |
|
| 319-859
| 9 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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