Local Calling Guide
Area code/prefix search
Colfax, IA
| NPA-NXX |
BLOCK |
Switch |
OCN |
LATA |
LIR |
Eff date |
Disc date |
| 515-529
| A |
DESMIADTXUX |
965H FRACTEL, LLC |
632 |
|
|
|
| 515-529
| 0 |
DESMIADTXMX |
073H TELNYX LLC |
632 |
|
2020-05-25 |
|
| 515-529
| 1 |
DESMIADTX1X |
624H ONVOY SPECTRUM, LLC |
632 |
|
2024-05-09 |
|
| 515-529
| 2 |
DESMIADTX6Y |
516J TON80 COMMUNICATIONS, LLC |
632 |
|
2022-04-21 |
|
| 515-529
| 3 |
DESMIADTXUX |
965H FRACTEL, LLC |
632 |
|
2020-08-09 |
|
| 515-529
| 5 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2020-11-16 |
|
| 515-529
| 6 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2020-11-16 |
|
| 515-529
| 7 |
DESMIADT1MD |
9877 LEVEL 3 COMMUNICATIONS, LLC - IA |
632 |
|
2023-01-08 |
|
| 515-529
| 8 |
|
515J IP HORIZON LLC |
632 |
|
2025-08-21 |
|
| 515-529
| 9 |
DESMIADTXUX |
965H FRACTEL, LLC |
632 |
|
2020-02-16 |
|
| 515-674
| A |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-674
| 0 |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-674
| 1 |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-674
| 2 |
DESMIAEA0MD |
985E BANDWIDTH.COM CLEC, LLC - IA |
632 |
|
2011-11-25 |
|
| 515-674
| 3 |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-674
| 4 |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-674
| 5 |
DESMIADTXJX |
508J CENTURYLINK COMMUNICATIONS, LLC |
632 |
|
2017-03-21 |
|
| 515-674
| 6 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2012-12-14 |
|
| 515-674
| 7 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2008-08-29 |
|
| 515-674
| 8 |
DESMIADTX7X |
751F MCC TELEPHONY OF IOWA, LLC - IA |
632 |
|
2010-04-15 |
|
| 515-674
| 9 |
CLFXIACORS0 |
9631 QWEST CORPORATION |
632 |
|
|
|
| 515-800
| A |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
|
|
| 515-800
| 0 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-07 |
|
| 515-800
| 1 |
DESMIADTXKX |
6534 NEW CINGULAR WIRELESS PCS, LLC - IL |
632 |
|
2018-08-22 |
|
| 515-800
| 2 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2016-04-14 |
|
| 515-800
| 3 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2016-04-14 |
|
| 515-800
| 4 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2019-09-20 |
|
| 515-800
| 5 |
BOONIA01DS1 |
544H INTEGRATED PATH COMMUNCATIONS, LLC - IA |
632 |
|
2017-09-14 |
|
| 515-800
| 7 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-07 |
|
| 515-800
| 8 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-07 |
|
| 515-800
| 9 |
DESMIADTFMD |
221F ONVOY, LLC - IA |
632 |
|
2013-01-07 |
|
Last updated: Thu, 16 Oct 2025 03:04:18 UTC
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