Local Calling Guide
Area code/prefix search
Decorah, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 563-202
| A |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 563-202
| 0 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2014-02-21 |
|
| 563-202
| 1 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2015-07-23 |
|
| 563-202
| 2 |
|
221F ONVOY, LLC - IA |
635 |
|
2017-05-19 |
|
| 563-202
| 3 |
|
508J CENTURYLINK COMMUNICATIONS, LLC |
635 |
|
2017-06-09 |
|
| 563-202
| 4 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2017-08-28 |
|
| 563-202
| 5 |
|
221F ONVOY, LLC - IA |
635 |
|
2017-05-19 |
|
| 563-202
| 6 |
|
221F ONVOY, LLC - IA |
635 |
|
2016-03-23 |
|
| 563-202
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2014-11-07 |
|
| 563-202
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2016-03-23 |
|
| 563-202
| 9 |
|
444G AUREON COMMUNICATIONS, LLC |
635 |
|
2015-07-20 |
|
| 563-277
| A |
CDRRIAIC2MD |
593K MCC TELEPHONY LLC |
635 |
|
|
|
| 563-277
| 0 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2010-09-10 |
|
| 563-277
| 1 |
|
593K MCC TELEPHONY LLC |
635 |
|
2010-05-15 |
|
| 563-277
| 2 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2012-09-09 |
|
| 563-277
| 3 |
|
7229 MCIMETRO ACCESS TRANSMISSION SERVICES LLC |
635 |
|
2012-02-01 |
|
| 563-277
| 4 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2013-03-16 |
|
| 563-277
| 5 |
|
9631 QWEST CORPORATION |
635 |
|
2014-08-30 |
|
| 563-277
| 6 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2016-06-04 |
|
| 563-277
| 7 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2011-05-13 |
|
| 563-277
| 8 |
|
145J TERRA NOVA TELECOM INC. |
635 |
|
2025-02-13 |
|
| 563-277
| 9 |
|
221F ONVOY, LLC - IA |
635 |
|
2013-09-13 |
|
| 563-287
| A |
IWCYIA70DS0 |
423H AIRUS, INC - IA |
635 |
|
|
|
| 563-287
| 0 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 563-287
| 1 |
|
423H AIRUS, INC - IA |
635 |
|
2020-01-17 |
|
| 563-287
| 2 |
|
423H AIRUS, INC - IA |
635 |
|
2020-05-07 |
|
| 563-287
| 3 |
|
221F ONVOY, LLC - IA |
635 |
|
2020-05-26 |
|
| 563-287
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2020-05-26 |
|
| 563-287
| 5 |
|
221F ONVOY, LLC - IA |
635 |
|
2020-10-10 |
|
| 563-287
| 6 |
|
221F ONVOY, LLC - IA |
635 |
|
2020-10-10 |
|
| 563-287
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-03-14 |
|
| 563-287
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2021-04-24 |
|
| 563-287
| 9 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2020-01-18 |
|
| 563-334
| A |
IWCYIA70DS0 |
423H AIRUS, INC - IA |
635 |
|
|
|
| 563-334
| 0 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2018-07-07 |
|
| 563-334
| 1 |
|
423H AIRUS, INC - IA |
635 |
|
2018-03-31 |
|
| 563-334
| 2 |
|
423H AIRUS, INC - IA |
635 |
|
2018-09-09 |
|
| 563-334
| 3 |
|
985E BANDWIDTH.COM CLEC, LLC - IA |
635 |
|
2018-05-17 |
|
| 563-334
| 4 |
|
221F ONVOY, LLC - IA |
635 |
|
2018-04-13 |
|
| 563-334
| 5 |
|
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
635 |
|
2018-07-23 |
|
| 563-334
| 6 |
|
8344 TELEPORT COMMUNICATIONS AMERICA, LLC - IA |
635 |
|
2019-03-30 |
|
| 563-334
| 7 |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 563-334
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2019-09-19 |
|
| 563-334
| 9 |
|
073H TELNYX LLC |
635 |
|
2018-05-01 |
|
| 563-379
| A |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 563-380
| A |
CDRRIATS0MD |
6266 UNITED STATES CELLULAR - IA |
635 |
|
|
|
| 563-382
| A |
DCRHIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| A |
DCRHIACODS0 |
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 0 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 1 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 2 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 3 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 4 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 5 |
|
9631 QWEST CORPORATION |
635 |
|
|
|
| 563-387
| 6 |
|
593K MCC TELEPHONY LLC |
635 |
|
2005-07-24 |
|
| 563-387
| 7 |
|
6266 UNITED STATES CELLULAR - IA |
635 |
|
2007-10-07 |
|
| 563-387
| 8 |
|
221F ONVOY, LLC - IA |
635 |
|
2008-03-01 |
|
| 563-387
| 9 |
|
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
635 |
|
2010-04-01 |
|
| 563-419
| A |
CDRRIADTX9X |
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
|
|
| 563-517
| A |
CDRRIAAX7MD |
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 563-517
| 0 |
|
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 563-517
| 1 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2025-04-07 |
|
| 563-517
| 2 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-11-20 |
|
| 563-517
| 7 |
|
5562 METROPCS, INC. |
635 |
|
2025-06-01 |
|
| 563-517
| 9 |
|
6529 T-MOBILE USA, INC. |
635 |
|
|
|
| 563-644
| A |
IWCYIA70AMD |
516J TON80 COMMUNICATIONS, LLC |
635 |
|
|
|
| 563-644
| 0 |
|
515J IP HORIZON LLC |
635 |
|
2025-08-21 |
|
| 563-644
| 1 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2025-11-20 |
|
| 563-644
| 2 |
|
6570 CELLCO PARTNERSHIP DBA VERIZON WIRELESS - IA |
635 |
|
2024-12-20 |
|
| 563-644
| 6 |
|
624H ONVOY SPECTRUM, LLC |
635 |
|
2021-08-03 |
|
| 563-644
| 7 |
|
516J TON80 COMMUNICATIONS, LLC |
635 |
|
2021-08-02 |
|
| 563-644
| 8 |
|
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
635 |
|
2022-12-07 |
|
| 563-644
| 9 |
|
939H COMMIO, LLC |
635 |
|
2022-09-05 |
|
Last updated: Tue, 13 Jan 2026 21:50:02 UTC
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